SONOFF ZBMINIR2
4.6Editor score
Compact Zigbee 3.0 module
No neutral wire required
Supports external wall switches
Two-way lighting control
In this guide
A smart home relay switch adds remote control, automation, and voice-assistant support to lighting and appliances, but choosing the right model requires more than matching a relay to a wall box. Protocol support, channel count, power handling, dry contacts, and installation requirements all shape how a device works after it is installed.
This guide compares ten relay switches that support Matter, Zigbee, or both, while also considering Wi-Fi operation, power monitoring, multi-channel control, and compatibility with major smart-home platforms. The selections range from compact single-channel modules to dual-channel devices capable of independently controlling lights, motors, and bi-directional equipment.
Each pick demonstrates a distinct approach to smart control, from the Shelly 1 Mini Gen4's compact three-protocol design to the SONOFF ZBMINIR2's no-neutral-wire installation and Leviton's familiar wall-switch format. Ratings and product details reflect the supplied listings, while prices and availability can change, so readers should confirm current information before purchasing.
Top 3 Picks for Best Smart Home Relay Switch for Matter or Zigbee
Shelly 1 Mini Gen4 SmartSwitch
4.5Editor score
Wi-Fi, Matter, and Zigbee
Compact single-channel dry contact
Up to 8A switching capacity
No hub required
Shelly 2PM Gen4
4.6Editor score
Two independently controlled channels
Up to 16A per channel
Built-in power monitoring
Bluetooth gateway function
Top 10 Best Smart Home Relay Switch for Matter or Zigbee in 2026 Compared
The comparison below highlights protocol support, channel configuration, load handling, power monitoring, and installation considerations across all ten relay switches, helping readers identify the model that best fits their wiring, automation, and monitoring needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Shelly 1 Mini Gen4
Wi-Fi, Matter, Zigbee
One 8A channel
Dry contact switching
No hub required
4.5Editor score
Editor's Choice
Shelly 1PM Mini Gen4
Wi-Fi, Matter, Zigbee
One 8A channel
Real-time power monitoring
No hub required
4.6Editor score
Best Budget
SONOFF ZBMINIR2
Zigbee 3.0 protocol
One relay channel
No neutral wire required
External switch support
4.6Editor score
Shelly 1PM Mini Gen4
Wi-Fi, Matter, Zigbee
One 8A channel
Real-time power monitoring
Two-device pack
4.6Editor score
Shelly 2PM Gen4
Wi-Fi, Matter, Zigbee
Two 16A channels
Built-in power metering
Bluetooth gateway function
4.6Editor score
Shelly 2PM Gen4
Wi-Fi, Matter, Zigbee
Two 16A channels
Built-in power metering
Two-device pack
4.6Editor score
Dry Contact Zigbee Relay
Zigbee 3.0 protocol
One dry-contact channel
Requires Zigbee hub
Broad voltage support
4.4Editor score
Shelly 2PM Gen4
Wi-Fi, Matter, Zigbee
Two 16A channels
Built-in power metering
Four-device pack
4.6Editor score
Shelly 1 Gen4
Wi-Fi, Matter, Zigbee
One 16A channel
Dry contact switching
Bluetooth gateway function
4.4Editor score
Leviton D315S-1RW
Wi-Fi and Matter
Single standard wall switch
App-based scheduling
Broad voice-platform support
4.5Editor score
1. Shelly 1 Mini Gen4 – Best Overall Smart Home Relay Switch for Matter or Zigbee
Shelly 1 Mini Gen4
Wi-Fi, Matter, and Zigbee
Single 8A relay channel
Dry contact switching
Eight megabytes device memory
The Shelly 1 Mini Gen4 combines Wi-Fi, Matter, and Zigbee support in a remarkably small single-channel relay. Its 4.5 rating reflects a versatile design for users who want flexible connectivity without committing to one smart-home ecosystem. Dry contacts, an 8A capacity, and a compact enclosure make it useful for lighting, small appliances, office equipment, and compatible garage-door installations.
Pros
- Supports three connection protocols
- Compact enough for tight boxes
- No hub required for operation
- Remote app and scene control
- Three-year device warranty
Cons
- Eight-amp limit is modest
- Power monitoring is absent
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The strongest feature is protocol flexibility. Wi-Fi allows direct operation without a hub, while Zigbee and Matter make it possible to incorporate the relay into broader ecosystems. An upgraded processor and 8 MB of memory support responsive performance, while the Shelly Smart Control app adds remote access, event notifications, individual settings, schedules, and scenes.
Its limitations are important but manageable. The 8A rating makes it less suitable for high-demand equipment than the 16A Shelly models, and unlike the 1PM Mini Gen4, it does not report real-time or historical power consumption. Buyers who need precise load information or control two circuits from one module should examine those alternatives.
This is the strongest general recommendation for a compact Matter-or-Zigbee relay because it is small, versatile, and capable across several installation types. It is especially appropriate for retrofitting a lamp, fan, coffee maker, or other small load where a full-size smart switch would be difficult to fit. The two-pack also makes it practical to automate more than one location.
Flexible Multi-Protocol Connectivity
Supporting Wi-Fi, Matter, and Zigbee gives this relay several paths into a smart home. That flexibility is valuable when a household is mixing platforms or wants to preserve options as its automation ecosystem evolves.
Space-Saving Retrofit Design
The compact enclosure can fit standard switch boxes, sockets, appliance housings, or other tight locations. This makes the module practical for retrofits where a conventional smart wall switch would not have enough room.
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2. Shelly 1PM Mini Gen4 – Best for Compact Power Monitoring
Shelly 1PM Mini Gen4
Wi-Fi, Matter, and Zigbee
Single 8A relay channel
Real-time power monitoring
Free historical data storage
The Shelly 1PM Mini Gen4 is a compact, single-channel smart switch with a 4.6 rating and built-in power monitoring. It supports Wi-Fi, Zigbee, and Matter while handling loads up to 8A. That combination positions it as a practical choice for people who want more visibility than a basic relay but still need a very small module.
Pros
- Adds real-time power monitoring
- Supports three connection protocols
- Compact for appliance retrofits
- Historical energy data included
- No hub required
Cons
- Limited to an 8A load
- Only one controlled channel
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Its defining benefit is the ability to view real-time and historical power data. Users can examine how fans, lights, heaters, and kitchen gadgets consume energy, identify inefficient equipment, and make informed scheduling decisions. The supplied information also notes free data storage, while custom schedules and scenes add control beyond basic switching.
The trade-offs are its single relay and 8A capacity. It cannot independently operate two loads, and it offers less headroom than Shelly's 16A channels. Matter and Zigbee support also add capability, but buyers should still confirm that their chosen controller or platform exposes the functions they intend to use.
The Shelly 1PM Mini Gen4 is best for a focused energy-monitoring retrofit. Choose it when one small appliance or lighting circuit needs remote control, scheduling, and consumption data in a compact package. For a larger load or several circuits, the Shelly 2PM Gen4 offers a more scalable solution.
Useful Energy Visibility
Real-time and historical measurements help users understand when a connected device is operating and how much power it uses. That visibility makes the relay more useful for efficiency-focused routines than a basic on-and-off module.
Flexible Installation Options
The module can be installed behind a socket or placed inside an appliance casing. Its compact size and three-protocol support suit both standalone smart devices and connected-home installations.
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3. SONOFF ZBMINIR2 – Best Budget Zigbee Relay Module
SONOFF ZBMINIR2
Zigbee 3.0 connectivity
Single in-wall relay channel
No neutral wire required
External switch compatibility
The SONOFF ZBMINIR2 is a tiny Zigbee 3.0 in-wall relay designed for installation in small EU-type, 86-type, or 120-type mounting boxes. Its 4.6 rating and support for rocker and push-button wall switches make it an appealing retrofit option, especially where neutral-wire installation would be inconvenient.
Pros
- Fits very small mounting boxes
- Works without a neutral wire
- Supports common external switches
- Operates through a Zigbee hub
- Useful two-way lighting control
Cons
- Zigbee hub is required
- No Matter or Wi-Fi support
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The device can join a Zigbee hub and form a local home network, allowing control even when the internet is unavailable. Its low 3W operation means an anti-flicker module is not required, according to the supplied details. Timers, schedules, two-way staircase control, scenes, and voice control through Alexa or Google Home broaden its everyday usefulness.
Its dependence on a hub is the main limitation. Unlike the Shelly models, it does not offer Wi-Fi or Matter, so a homeowner must already have or be prepared to add compatible Zigbee infrastructure. The product title also references a neutral wire requirement, while the supplied description states that the module supports no-neutral-wire installation; buyers should verify the exact wiring configuration and accessories for their box before ordering.
This is a budget-minded recommendation for a household with a functioning Zigbee setup and a need for a small in-wall lighting module. It is particularly helpful for replacing an existing switch while retaining familiar manual controls. Users seeking independent ecosystems and hub-free Matter operation should instead consider a multi-protocol Shelly relay.
Retrofit-Friendly Wiring
Support for installations without a neutral wire can simplify upgrades to existing switch boxes. Pairing the module with common rocker or push-button switches also helps preserve a familiar manual-control experience.
Local Zigbee Automation
Once connected to a compatible hub, the relay can participate in a local home network and continue operating when internet service is unavailable. Timers, schedules, two-way switching, and scenes are all useful additions to that setup.
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4. Shelly 1PM Mini Gen4 – Best Two-Pack for Energy-Aware Retrofits
Shelly 1PM Mini Gen4
Wi-Fi, Matter, and Zigbee
Single 8A relay channel
Real-time power monitoring
Two-device pack
This two-pack version of the Shelly 1PM Mini Gen4 provides the same core capabilities as the single-unit listing: Wi-Fi, Matter, and Zigbee connectivity, an 8A single channel, and integrated power monitoring. With a 4.6 rating, it suits users who want to automate and monitor two separate lights or small appliances.
Pros
- Two modules included
- Tracks real-time power use
- Provides historical consumption data
- Works without a required hub
- Compact enough for appliance housings
Cons
- Each channel remains limited to 8A
- No independent dual-channel control
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The supplied information emphasizes real-time and historical monitoring, free data storage, remote control, custom schedules, and scenes. Each module can be installed behind a socket or inside an appliance casing, so the pack is useful for creating a coordinated setup rather than installing a single isolated device.
The 8A limit still applies to every module, and neither unit can control two independent circuits. Households that need greater capacity or per-channel metering for two channels may find the Shelly 2PM Gen4 more suitable. Users should also ensure that their chosen smart-home platform supports the desired Matter or Zigbee control features.
This pack is a strong choice for smartening two small loads and comparing their real-world energy use. It is particularly useful for lamps, fans, heaters, or kitchen gadgets that benefit from schedules and remote control. The shared feature set and two-device configuration make it convenient for multi-room projects that need the same monitoring approach.
Monitoring Across Two Devices
Each relay can display real-time and historical consumption, allowing users to compare connected loads rather than treating them as a single automated group. That makes the pack useful for identifying which device consumes more energy.
Consistent Multi-Room Setup
Using matching modules in different rooms creates a consistent automation and monitoring approach. The same Matter, Zigbee, Wi-Fi, and app functions are available across both devices.
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5. Shelly 2PM Gen4 – Best Premium Two-Channel Relay Switch
Shelly 2PM Gen4
Wi-Fi, Matter, and Zigbee
Two independent 16A channels
Built-in power metering
Bluetooth gateway function
The Shelly 2PM Gen4 is a feature-rich two-channel relay with a 4.6 rating. It supports Wi-Fi, Matter, and Zigbee, handles up to 16A per channel, and includes built-in power metering. Independent control of two loads makes it more versatile than the Mini models, while the Bluetooth gateway function adds useful connectivity.
Pros
- Controls two channels independently
- Higher 16A per-channel capacity
- Measures each channel's consumption
- Works with major smart platforms
- Supports bi-directional motors
Cons
- Larger scope than a single relay
- Installation must suit two channels
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Each channel can control home appliances, bi-directional motors, electric circuits, or office equipment. The device works with Amazon Alexa, Google Home, Home Assistant, Samsung SmartThings, and other major platforms, as well as the Shelly Smart Control app. Users can create schedules, automations, and scenes, and they can meter the consumption of two lights separately.
The device's capabilities also extend to motorized curtains and shutters, which can be opened on a set schedule. This makes it a compelling option for bedroom automation and other systems that need more than basic lighting control. The main trade-off is that a two-channel device demands more careful wiring and planning than a compact one-channel module.
This is the premium choice for users who want independent control, higher switching capacity, and per-channel energy data in one device. It is especially suitable for controlling two lights on one phase, operating compatible bi-directional motors, or consolidating multiple automation tasks. Buyers with only one small load may find the 1PM Mini Gen4 more proportionate.
Independent Dual-Channel Control
Two independent 16A channels allow two lights, circuits, or appliances to be controlled separately from one module. Separate metering gives users visibility into the consumption of each connected load.
Broad Automation Compatibility
Matter, Zigbee, and Wi-Fi support make the relay adaptable across different ecosystems. Compatibility with leading voice platforms, Home Assistant, SmartThings, the Shelly app, and Bluetooth gateway functionality extends its integration options.
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6. Shelly 2PM Gen4 – Best Two-Device Premium Relay Pack
Shelly 2PM Gen4
Wi-Fi, Matter, and Zigbee
Two independent 16A channels
Built-in power metering
Two-device pack
This two-pack of Shelly 2PM Gen4 units provides four independently controlled 16A channels across two modules. Each device also supports Wi-Fi, Matter, and Zigbee, built-in power metering, and Bluetooth gateway functionality. The 4.6 rating reflects a capable platform for larger lighting, appliance, motor, and circuit-control projects.
Pros
- Four independently controlled circuits
- Measures each connected channel
- Supports bi-directional motors
- Works with major smart platforms
- Bluetooth gateway function included
Cons
- Complex wiring needs two channels
- Overkill for one small load
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The main advantage is scale. A user can control two loads with each relay while monitoring each channel separately, and the duplicate units make it easier to establish a consistent setup in different rooms. Voice control, remote access, schedules, custom automations, and scenes are available through the Shelly app and compatible platforms.
The trade-off is complexity and potential overbuilding. Each module requires space for two channels and suitable wiring, so a household that only needs one small appliance may find the installation more involved than necessary. Buyers should verify that the electrical box, load type, and planned automation align with the device's capabilities.
This pack is well suited to a larger home project involving several lights or appliances. It is especially attractive for independent dual-channel control, per-channel energy tracking, and bi-directional motor applications. For one room or one compact retrofit, the single Shelly 2PM Gen4 remains the more straightforward version of the same platform.
Four-Channel Project Flexibility
Two dual-channel modules can manage four separate loads while preserving independent switching and metering. This is useful for whole-home lighting projects, paired appliance circuits, or motorized fixtures.
Premium Connectivity in Every Unit
Every module offers Matter, Zigbee, Wi-Fi, and Bluetooth gateway functionality. Identical capabilities across the pack simplify platform choice, scene design, and future maintenance.
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7. Dry Contact Zigbee Relay – Best for Low-Voltage and Garage-Control Projects
Dry Contact Zigbee Relay
Zigbee 3.0 connectivity
Single dry-contact channel
Requires compatible Zigbee hub
Five-to-32V DC power
This one-channel dry-contact Zigbee relay has a 4.4 rating and is aimed at DIY smart-control projects involving lights, garage doors, gates, sprinklers, and other compatible equipment. It supports a wide working voltage range, including DC 5–32V and AC 7–32V, which makes it more flexible for low-voltage installations than a standard wall-light module.
Pros
- Broad low-voltage operating range
- Supports self-locking operation
- Offers momentary button emulation
- Includes 433MHz RF receiver
- Works with Alexa and Google Home
Cons
- Compatible hub is required
- No Matter or Wi-Fi support
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The board can operate in self-lock mode as a wireless switch or in inching mode to emulate a momentary button. Its built-in 433MHz RF receiver can learn a compatible fixed RF remote, although one is not included. Countdown and loop timers, Tuya hub pairing, Home Assistant and MQTT compatibility, and voice control through Alexa or Google Home add further flexibility.
Its dry-contact construction is useful when the target circuit is not a conventional mains-lighting load, but users must understand the voltage limits and wiring. A compatible Zigbee gateway is mandatory, and the relay has neither Wi-Fi nor Matter. Confirming the device's electrical ratings and the intended controller before installation is essential.
This relay is best for technically minded users with an existing Zigbee network who need a versatile low-voltage switching device. It is particularly relevant for garage-door, gate, sprinkler, and custom momentary-control projects. Consumers seeking a standard decorative wall switch or standalone Matter operation should choose a more conventional option.
Multiple Switching Modes
Self-lock mode supports sustained on-and-off control, while momentary emulation suits devices that expect a brief trigger. A mode button on the board lets users change the operating behavior for different projects.
Broad Low-Voltage Support
The stated DC and AC voltage ranges cover numerous low-voltage control applications. That flexibility supports garage and gate experiments, sprinkler control, and custom accessories when wired within the specified limits.
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8. Shelly 2PM Gen4 – Best High-Capacity Multi-Room Relay Bundle
Shelly 2PM Gen4
Wi-Fi, Matter, and Zigbee
Eight independent relay channels
Built-in power metering
Four-device pack
The four-pack Shelly 2PM Gen4 expands the premium relay platform to eight independently controlled 16A channels. With a 4.6 rating, it is intended for comprehensive home or office automation where multiple circuits need remote control, separate metering, and consistent multi-protocol connectivity.
Pros
- Eight independent controlled channels
- Separate metering on every channel
- Four matching modules included
- Supports bi-directional motors
- Broad smart-platform compatibility
Cons
- Substantial wiring and planning
- Unnecessary for basic single loads
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Each module offers Wi-Fi, Matter, Zigbee, two independently controlled channels, built-in power metering, and Bluetooth gateway functionality. The relay can operate appliances, bi-directional motors, electric circuits, and office equipment independently. Voice control and app-based scheduling work through major platforms such as Alexa, Google Home, Home Assistant, and SmartThings.
This option carries the same trade-off as a large installation itself: complexity. Users must plan space, wiring, load types, channel assignments, and automation logic for eight outputs. The device is excessive for a single lamp or compact appliance, and appropriate electrical expertise may be important depending on the installation.
The bundle is a strong recommendation for builders, remodelers, and homeowners undertaking a multi-room automation project. It is particularly useful when separate energy data and independent control are priorities across many lights, motors, or circuits. For a smaller installation, the single or two-device packs deliver the same core features with less wiring complexity.
Whole-Project Channel Capacity
Eight independent channels provide room for extensive lighting and appliance control without requiring eight separate relay modules. The shared feature set creates a consistent foundation for automation across multiple rooms.
Granular Energy Monitoring
Because each of the two channels in every module includes power metering, users can obtain separate consumption data for individual loads. That granularity is valuable for comparing equipment and refining schedules.
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9. Shelly 1 Gen4 – Best Higher-Capacity Single-Channel Relay
Shelly 1 Gen4
Wi-Fi, Matter, and Zigbee
Single 16A relay channel
Dry contact switching
Bluetooth gateway function
The Shelly 1 Gen4 provides a single 16A dry-contact channel and a 4.4 rating. It supports Wi-Fi, Zigbee, and Matter, works without a required hub, and adds Bluetooth gateway functionality. Compared with the Mini models, its higher channel rating makes it a stronger fit for loads that need more switching headroom.
Pros
- Higher 16A switching capacity
- Supports three connection protocols
- Fits standard electrical boxes
- Handles garage-door control
- Bluetooth gateway function
Cons
- No built-in power monitoring
- Only one controlled channel
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Its compact design can be retrofitted into standard electrical wall boxes, power sockets, light switches, and other tight spaces. The relay can control lights, appliances, and office equipment, while schedules, scenes, voice commands, and remote app access create several ways to operate it. Compatibility is broad across Alexa, Google Home, Home Assistant, SmartThings, and other platforms.
Garage-door control is another notable application. The supplied information states compatibility with 12V and 24–48V DC systems, and it can be paired with a reed switch and Shelly Plus Add-on to monitor door status. Users must follow appropriate electrical and safety guidance when connecting such equipment.
This is a good selection for one substantial load that does not require power monitoring. Choose it over the 1PM Mini Gen4 when 16A capacity, dry contacts, and the ability to serve as a Bluetooth gateway are more important than compactness or energy data. The two-pack supports two separate installations with the same core functionality.
More Switching Headroom
A 16A single channel provides double the stated capacity of the Mini models. That makes the relay more appropriate for compatible appliances and circuits that need additional headroom while preserving a simple one-output design.
Useful Garage Integration
The stated compatibility with common DC garage-door systems creates a path toward remote control. Adding a reed switch and Shelly Plus Add-on can provide real-time door-position monitoring.
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10. Leviton D315S-1RW – Best Familiar Wall-Switch Format
Leviton D315S-1RW
Wi-Fi and Matter connectivity
Standard Decora wall format
App-based remote control
Broad voice-platform support
The Leviton Decora Smart Switch D315S-1RW takes a different approach from relay modules by replacing a conventional wall switch. Its 4.5 rating, Wi-Fi connectivity, and Matter readiness make it an approachable option for users who want familiar manual controls rather than an in-wall module hidden behind a plate.
Pros
- Familiar wall-switch format
- Matter ready out of the box
- Works with major voice assistants
- Supports Apple Home and SmartThings
- App scheduling simplifies routines
Cons
- No Zigbee protocol support
- No listed power-monitoring feature
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The switch supports remote operation through the My Leviton app, including the ability to check whether lights are on and adjust them from different locations. Scheduling is also available, and it works with Google Assistant, Amazon Alexa, and Apple Siri. Its listed platform support expands to Apple Home, SmartThings, Home Assistant, Alexa, and Google Assistant.
The primary limitation is that it does not list Zigbee support. It also lacks the dry-contact flexibility and explicit channel configurations associated with the relay modules in this guide, and no power-monitoring feature is stated. Users who need to operate an appliance through a dry contact or add a Zigbee endpoint may need a more specialized device.
This is the best selection for a homeowner seeking a standard-looking smart wall switch and broad Matter-based compatibility. It is particularly convenient for new installations or straightforward lighting upgrades where retaining a familiar wall switch is important. For low-voltage controls, multi-channel projects, or existing Zigbee networks, one of the relay modules will be more appropriate.
Familiar Controls and Appearance
Using a traditional Decora-style wall switch can make automation easier for household members to understand. Manual operation remains available alongside app, voice, and scheduled control.
Broad Matter Platform Reach
The switch is Matter ready and works with several major voice assistants and automation platforms. That support makes it a practical endpoint for mixed smart-home environments focused on standards-based control.
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Buying Guide – How to Choose the Best Smart Home Relay Switch for Matter or Zigbee
The right relay depends on the circuits you want to automate, the smart-home system you already use, the space available for installation, and whether energy monitoring or advanced motor control matters. Review protocol support, electrical capacity, contact type, channel count, and installation constraints before choosing.
Matter, Zigbee, or Wi-Fi
Protocol support determines how a relay joins and communicates with the rest of a smart home. Matter is useful for modern, standards-based ecosystems, Zigbee works through a compatible hub and can support local network operation, while Wi-Fi can offer a direct connection without requiring a separate hub. Some Shelly models support all three, giving users the freedom to select an established controller or add Matter later.
Choose based on the ecosystem you already operate rather than on protocol popularity alone. Confirm that the intended app, voice assistant, or automation platform can expose the specific functions you need, such as channel selection, energy history, or custom scenes.
Switching Capacity and Load Type
The stated current rating indicates the relay's switching capacity, but the connected equipment must also fall within the module's voltage, current, and load-type specifications. The Mini models support up to 8A, while the Shelly 1 Gen4 and 2PM Gen4 support up to 16A per channel. Motors, heaters, lights, and appliances can have different inrush and switching characteristics, so capacity alone is not the only consideration.
Use the lower rating as a guide to identify products suited to smaller loads, and consider a higher-capacity channel when compatible equipment demands more headroom. Verify the complete electrical specification before connecting any device.
Channel Count
A single-channel relay controls one circuit, while a dual-channel model can operate two loads independently. The Shelly 2PM Gen4 adds separate metering for each channel, which is valuable for comparing two lights or monitoring different appliances. A dual-channel device can reduce module count when both outputs will be used, but it demands more space and more complex wiring.
One channel is often sufficient for a single lamp or appliance. Choose two channels when independent control and per-load information are worth the additional installation requirements.
Power Monitoring
The PM models include real-time and historical power monitoring, while the basic relay versions do not list that capability. Monitoring can help users identify inefficient devices, compare consumption, refine schedules, and understand when equipment is operating. The Shelly 1PM Mini Gen4 offers monitoring in a particularly small enclosure, whereas the 2PM Gen4 adds independent measurements for two channels.
Choose a PM version when visibility and energy data are central to the automation. For straightforward switching, remote control, and voice commands, a non-monitoring model may be sufficient.
Dry Contacts and Special Loads
Dry contacts can be useful for controlling a wider variety of compatible equipment because the switching function is not limited to a particular internal circuit design. The Shelly Mini models and Shelly 1 Gen4 feature dry contacts, while the dedicated low-voltage Zigbee relay offers self-lock and momentary operating modes. The 2PM Gen4 can also control compatible bi-directional motors, including motorized curtains or shutters.
Check the listed voltage range, relay type, and equipment requirements carefully. A dry contact alone does not guarantee compatibility with every motor, garage opener, heater, or low-voltage device.
Installation Space and Wiring
Compact modules such as the Shelly 1 Mini Gen4 and SONOFF ZBMINIR2 are intended for tight switch boxes, sockets, and appliance housings. The SONOFF listing describes no-neutral-wire installation, which can simplify certain retrofits, but its product title also references neutral-wire and hub requirements; buyers should verify the exact configuration for their installation. The Leviton D315S-1RW is a conventional wall switch, while dual-channel Shelly units need adequate room for two circuits.
Measure the available box, identify whether a neutral wire is present, and check the existing switch configuration before ordering. The correct electrical environment matters more than the module's headline dimensions.
Hub Dependence and Local Control
A hub-free relay can be attractive for simple standalone installations because it does not require another device to join the network. A Zigbee relay generally needs a compatible coordinator or hub, but that arrangement can support a local mesh and continued operation without an internet connection. The SONOFF ZBMINIR2 and the low-voltage dry-contact relay both require compatible Zigbee infrastructure.
Prioritize independent operation for the simplest setup or a hub-based architecture for broader local control. Make sure the required hub is already supported and available in the selected smart-home ecosystem.
Automation Ecosystem Features
Remote app control, notifications, schedules, scenes, automations, and voice commands turn a relay into a useful part of a connected home. The Shelly models support the Shelly Smart Control app and leading platforms such as Alexa, Google Home, Home Assistant, and Samsung SmartThings. The SONOFF module supports Alexa, Google Home, and hub-based scenes, while the Leviton switch uses the My Leviton app.
List the functions you expect to use and confirm that they are supported through your preferred controller. Support for basic voice control does not always guarantee identical access to schedules, metering, or advanced scenes.
How to Use and Care for Your Smart Home Relay Switch for Matter or Zigbee
Before installation, identify the exact load, verify its voltage and current requirements, and disconnect power at the appropriate breaker. Read the product documentation, confirm that the module fits the electrical box, and check whether the existing switch wiring, neutral conductor, and earthing arrangement meet its requirements. Installation should follow applicable local electrical codes and the manufacturer's instructions.
After wiring is complete, restore power and put the relay into pairing mode using the method described in its manual. Connect it through the desired ecosystem: use the manufacturer's app for initial configuration, add it to a compatible Zigbee hub for a Zigbee-only model, or expose it through a Matter controller. Rename the device, assign it to the correct room, and test manual, app, schedule, and voice control before creating complex automations.
For ongoing care, keep the relay dry and physically secure, and avoid exceeding its stated electrical ratings. Review schedules, scenes, and notifications periodically, especially after changing appliances or load types. If performance becomes inconsistent, check connectivity, hub status, firmware updates, and wiring without repeatedly cycling the breaker. Use any manufacturer-prescribed support channel for faults or uncertain installation questions.
Frequently Asked Questions
Do I need a hub for every Matter or Zigbee relay switch?
No, but it depends on the model and protocol. The Shelly models in this guide support Wi-Fi as well as Matter and Zigbee, allowing direct operation without a required hub. The SONOFF ZBMINIR2 and the dedicated dry-contact Zigbee relay require a compatible Zigbee hub or gateway. A hub is also needed when a controller must communicate with the device over a Zigbee network.
Is Matter the same as Zigbee?
No. Matter is an application-layer standard that can run over different network transports, while Zigbee is a wireless networking protocol. Some relay switches support both standards, which can provide flexibility in a mixed smart home. Buyers should check how their chosen controller supports each protocol and whether all desired functions are exposed.
Can a smart relay switch control a garage door?
Several models in this list can be used for compatible garage-door projects. The Shelly 1 Mini Gen4 is described as suitable for installation near a garage-door opener, the Shelly 1 Gen4 supports stated 12V and 24–48V DC systems, and the low-voltage Zigbee relay offers self-lock and momentary modes. Always verify voltage, polarity, safety, and the manufacturer's compatibility instructions before connecting a door opener.
What is the difference between a PM and non-PM relay switch?
A PM model includes power metering, allowing users to view real-time and historical consumption data for the connected load. A non-PM relay provides switching, remote control, and automation but does not list monitoring in the supplied specifications. PM models are therefore more useful when energy visibility, load comparison, or efficiency-focused scheduling is important.
Can these relay switches control more than one circuit?
Only the dual-channel models in this guide provide two independent outputs. The Shelly 2PM Gen4 has two independently controlled 16A channels and can meter each one separately. The single-channel Mini devices, SONOFF ZBMINIR2, Shelly 1 Gen4, and Leviton wall switch operate one load or lighting circuit at a time.
Are dry-contact relay switches suitable for low-voltage systems?
They can be, provided the connected equipment falls within the relay's listed voltage, current, and operating-mode specifications. The dedicated dry-contact Zigbee relay supports DC 5–32V or AC 7–32V and offers self-lock and momentary behavior. The Shelly dry-contact models are designed for their own stated electrical limits, so users should consult the relevant documentation before connecting low-voltage controls.
Will a smart relay work without internet access?
That depends on the setup. The SONOFF listing states that the Zigbee relay can form a home local area network with a compatible hub and continue controlling appliances when the internet is unavailable. Wi-Fi-only operations and cloud-dependent features may still require connectivity. Local-control behavior should be confirmed for the chosen hub, controller, app, and automation platform.
Do I need an electrician to install a smart relay switch?
The answer depends on your experience, local regulations, and the installation. Replacing a standard wall switch or working inside a live electrical box can involve mains voltage and should be done only when you are qualified and comfortable with the required safety steps. For complex circuits, garage equipment, unknown wiring, or uncertain neutral-wire conditions, professional electrical advice is the safer choice.
Final Thoughts on Choosing the Best Smart Home Relay Switch for Matter or Zigbee
The Shelly 1 Mini Gen4 is the most versatile general recommendation because it combines Wi-Fi, Matter, Zigbee, dry contacts, and a compact enclosure in one module. The SONOFF ZBMINIR2 stands out for small-box Zigbee retrofits and external-switch compatibility, while the Shelly 2PM Gen4 leads buyers who need two independent channels, 16A capacity, and separate power metering.
Prioritize the protocol your home already uses, the number of circuits you intend to control, and the electrical capacity of the connected load. Add power monitoring if energy data will influence your routines, and favor dry contacts or momentary modes for suitable low-voltage and garage-control projects. Installation space and neutral-wire availability should be confirmed before any module is selected.
Ratings, product configurations, and purchasing options can change over time, and current prices may also vary. Before ordering, verify the latest listing, manufacturer documentation, load restrictions, wiring requirements, and ecosystem compatibility. Those final checks will help ensure that the chosen relay is both electrically appropriate and useful within your smart-home setup.