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10 Best smart light switch relay

Welcome to our top 10 product reviews for smart light switch relay. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated January 2026
2
Meross Matter Smart DIY Switch with Energy Monitor, 16A Wireless Relay WiFi Switch Works with Alexa/HomeKit/Google Home, Smart Switch Module Voice & Remote Control, Neutral Wire Required
9.6
Excellent

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Meross Matter Smart DIY Switch with Energy Monitor, 16A Wireless Relay WiFi Switch Works with Alexa/HomeKit/Google Home, Smart Switch Module Voice & Remote Control, Neutral Wire Required

Main Highlights

Smart Switch with Energy Monitoring – Monitor real-time energy usage in the Meross app to identify waste, track trends, and estimate electricity costs. This WiFi relay runs on 2.4GHz only, offering stable instant power tracking.

Supports Matter Protocol – This Meross light switch works with Matter, so it easily connects with Apple HomeKit, Google Home, Amazon Alexa, and other smart home systems. Enjoy a smoother, more reliable smart home experience with this Matter-compatible switch.

16A WiFi Switch with Overheating Protection - The Meross smart switch supports up to 16A, ideal for appliances like water heaters, ovens, electric heaters, and underfloor heating. Built with flame-retardant PC V0 materials and equipped with overheat protection, this DIY switch module ensures reliable performance and enhanced safety.

Simple Wiring Installation for Easy Retrofits – Designed for direct in-appliance or circuit-level setup, the Meross smart WiFi switch connects to existing wiring without needing access to wall switch panels. Compact (9.6 × 4.7 × 2.4 cm) and easy to fit in junction boxes, panels, or appliances like water heaters and lights. Perfect for quick retrofits, even in older homes.

Smart Relay with Remote & Voice Control – Remote control your switch anytime via the Meross app, Apple HomeKit, or smart speakers like Alexa, Google Assistant, HomePod, and more. Supports hands-free voice commands like “Hey Siri, turn on the light.” For remote HomeKit access, a HomePod, Apple TV, or iPad is required as a home hub.

Schedule, Timer and Offline Control - You can create schedules, timers or countdowns to automatically turn the device on and off according to your routine. Matter devices can still communicate and operate locally even without a WiFi network, and you can continue to control your switches via the Meross app.

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9.6
Excellent
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3
SONOFF Wi-Fi Smart Switch 10A 2400W, Smart Relay Switch Works With Alexa/Google Home Assistant, Remote Control & Scheduled, Neutral and Live Wires Required, MINIR4
9.5
Excellent

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SONOFF Wi-Fi Smart Switch 10A 2400W, Smart Relay Switch Works With Alexa/Google Home Assistant, Remote Control & Scheduled, Neutral and Live Wires Required, MINIR4

Main Highlights

【MINIR4 Wi-Fi Smart Switch】 SONOFF MINIR4 is a wifi switch which comes with the remote control /voice control/ smart scheduled functions, is compatible with Alexa /Google Home/ eWelink APP&Web/ IFTTT. This smart switch size is 39.5*33*16.8mm, is 60% smaller than MINIR3 and 40% smaller than MINIR2, is more convenient to install in the switch box.

【Detach Relay Mode】This smart light switch MINIR4 has “detach relay”, which means the states of external switches and relay are separated, so operating the external switch button won’t affect the relay state.

【More Compatiblities External Switch Control】Our SONOFF wifi smart switch MINIR4 can easily connect to the momentary switch, door exit switch, SPDT switch, latching switch, and even dry contact sensors.

【eWeLink-Remote Control】MINIR4 is a smart switch with the gateway function of “eWeLink-Remote”. You can add “eWeLink-Remote” sub-devices, R5 and S-MATE, after pairing with MINIR4, both R5 and S-MATE can act as remote controllers to control MINIR4 locally through the eWeLink-Remote signal.

【Device Sharing】If you install this Smart Relay Switch MINIR4, you can share the device control right to your families or friends who have eWeLink account, so they can remote control the house's device on/off state or check the device on/off state, so they also could enjoy the smart and convenient life.

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9.5
Excellent
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4
SwitchBot Smart Relay Switch 1, Smart Relay Module with Built-in Hub, Wi-Fi&Bluetooth Switch Works with Alexa/Apple Home/Google, 2.4GHz, Home Automation, 16A
9.2
Very Good

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SwitchBot Smart Relay Switch 1, Smart Relay Module with Built-in Hub, Wi-Fi&Bluetooth Switch Works with Alexa/Apple Home/Google, 2.4GHz, Home Automation, 16A

Main Highlights

Smart Relay Switch with Bluetooth Repeater, Matter-Compatible: This device support Apple Home(*Connection to the Matter Network Required), and allows direct control of appliances through Alexa, Google Home, and SmartThings (*Compatible Speaker Required). With its integrated gateway, you can safely and conveniently connect with other smart devices from different brands.

Instantly Make Old Devices Smart: This compact 1.65 x 1.45 x 0.63-inch device fits most switch boxes and outlets without rewiring. It offers a quick 10-minute installation for remote control and automation of lights, fans, heating, and air conditioning.

Multiple Control Options: Connect via Wi-Fi without a hub to control appliances remotely via smartphone. If the internet is down, use Bluetooth to control it locally. Matter Protocol supports direct connection to Alexa, Apple Home, Google Home, and SmartThings, enabling voice control for hands-free convenience.

Custom Smart Scenes: This allows you to automatically turn on lights when doors open or with motion (SwitchBot Sensor required) and turn off hallway lights at a preset time. Pair with SwitchBot Meter to automate garden irrigation based on temperature and humidity.

Safe and Reliable: V0 flameproof casing with over-temperature ensures safety by cutting power during emergencies. After an outage, your switch will also restore to its previous state. Comes with an ESP32 processor for enhanced communication, data transmission, and smart control efficiency.

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9.2
Very Good
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5
Meross Matter Smart Light Switch with Energy Monitor, Wireless Relay WiFi Switch Works with Matter/Alexa/HomeKit/Google Home, Smart Switch Module Voice & Remote Control, Neutral Wire Required
9.1
Very Good

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Meross Matter Smart Light Switch with Energy Monitor, Wireless Relay WiFi Switch Works with Matter/Alexa/HomeKit/Google Home, Smart Switch Module Voice & Remote Control, Neutral Wire Required

Main Highlights

WiFi Switch with Energy Monitoring – Monitor real-time energy usage in the Meross app to identify waste, track trends, and estimate electricity costs. This WiFi relay runs on 2.4GHz only, offering stable instant power tracking.

Smart Switch Supports Matter Protocol – This Smart light switch works with Matter, so it easily connects with Apple HomeKit, Google Home, Amazon Alexa, and other smart home systems. Enjoy a smoother, more reliable smart home experience with this Matter-compatible switch.

Mini Size, Multi-Type Support – With a truly mini size of just 5.0 x 4.6 x 1.9 cm, the Meross relay switch module is perfect for embedded installation behind most standard 1 Way 1 Gang wall switches, including rocker, toggle, in-wall, and reset types. No need to replace your wall plate. This WiFi relay supports up to 10A / 2500W, making it ideal for a wide range of wall light switches.

Safe and Easy Installation – Constructed with fire-retardant PC material and pure copper terminals, it ensures reliable, secure, and long-lasting performance. Installation is simple: just ensure your existing switch has a neutral wire (usually blue). No complex setup required. Perfect for smart home retrofits and upgrades.

Smart Relay with Remote & Voice Control – Remote control your switch anytime via the Meross app, Apple HomeKit, or smart speakers like Alexa, Google Assistant, HomePod, and more. Supports hands-free voice commands like “Hey Siri, turn on the light.” For remote HomeKit access, a HomePod, Apple TV, or iPad is required as a home hub.

Schedule, Timer and Offline Control - You can create schedules, timers or countdowns to automatically turn the device on and off according to your routine. Matter devices can still communicate and operate locally even without a WiFi network, and you can continue to control your switches via the Meross app.

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9.1
Very Good
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

6
Wireless Light Switch Kit 86 Wall Panel remote light switch and 16 Amp Relay Receiver Controller AC90-250V,Long Range Reomte ON OFF for AC Appliances (1 Switch and 1 Receiver)
8.8
Good

Save £2.73

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Wireless Light Switch Kit 86 Wall Panel remote light switch and 16 Amp Relay Receiver Controller AC90-250V,Long Range Reomte ON OFF for AC Appliances (1 Switch and 1 Receiver)

Main Highlights

wireless light switch:You can turn on/off the light or any other machine connected to a relay receiver remotely via a kinetic wireless switch. Stable and reliable performance with high reception sensitivity. transmission of radio frequency signals. Strong signals can pass through walls, floors, doors, etc. be transferred. It can be controlled within 30-50 meters in the interior.

Easy to use:The wireless switch can be attached with double tape or screws. You can turn the device on or off from anywhere via the wireless switch. It is a switch of the standard type 86.

smart light switch multiple control:Each receiver can store multiple wireless switches. So you can share the switch with your family. Anyone can remotely control the device connected to the receiver. For example, one switch can be installed on the wall next to the bedroom door and another on a wardrobe. In addition, the transmitter can control multiple receivers.

cable connector:The radio switch light is equipped with a quick connect terminal, which is easy to operate by first removing the cable sheath (9-10mm), then gently press the orange clamp up 90°, insert the cable and turn off the switch. Technological innovations are replacing conventional electrical tape and network connectors and reducing connection time by 70 percent.

Various Applications: Products can be used for household, farm, factory, office, laboratory, supermarket, etc. be used. You can remotely control any device connected to the receiver via a wireless switch; Such as lamps, lighting, air treatment systems, kitchen countertops, DIY sockets, signal transmission, etc.

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8.8
Good
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7
Aroidful Mini WiFi Smart Light Switch DIY Breaker Module, WiFi Smart Relay Switch Controlled by Smart Life/Tuya App, Compatible with Alexa and Google Home, Support 1 Way or 2 Way 100V-240V 16A
8.6
Good

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Aroidful Mini WiFi Smart Light Switch DIY Breaker Module, WiFi Smart Relay Switch Controlled by Smart Life/Tuya App, Compatible with Alexa and Google Home, Support 1 Way or 2 Way 100V-240V 16A

Main Highlights

Voice & Intelligent Control: Smart light switch can be used in conjunction with Alexa and Google Home. Through the "Smart Life" application, you can remotely control the switch by sending voice commands to turn the lights on or off. Additionally, you can use the scheduling and countdown functions to automatically control the devices based on your plans. For example, the lights can automatically turn on when you arrive home and turn off when you go to sleep. This feature is extremely convenient.

Support 2-way Connection: WiFi smart relay switch can connect to either a 1-way or 2-way switch, and it is highly compatible with household appliances. Smart home relay switch application scenarios and range are widely varied, including lighting, humidifiers, TVs, coffee machines, air conditioners, or anything you wish to control. It has a power outage memory function: You can freely set whether it remembers the state of being turned on/off after a power outage or remembers the last set state.

Group Control: Create a group for Mini WiFi smart light switch to enable one-touch control. Multiple smartphones can control a single WiFi smart relay switch, allowing family members to easily share control rights via an app. This is especially useful for appliances and devices that do not have physical switches or are difficult to access. Achieve home automation effortlessly.

High Quality: Mini smart light switch has obtained CE and RoHS certifications to ensure the quality. The smart switch casing is made of flame retardant plastic, ensuring high safety levels. Working voltage: 100-250V; Load power: 10A A. No hub required, compatible with most WiFi routers (only supports 2.4GHz wireless network).

Compact Design: Smart switch DIY breaker module features a mini design with a small and sleek exterior. Smart switch can be used as a standalone device or embedded into other systems effortlessly. This allows you to effortlessly hide it within a concealed wall box of a traditional switch, preserving the aesthetics of your interior design while achieving smart functionality. Furthermore, your traditional switch and this smart module can operate independently without interfering with each other.

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8.6
Good
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9
AXFEE Mini Smart Light Switch, Smart Relay Switch Remote Control, Wireless Smart Switches for Lights Compatible with Alexa Echo and Google Home, Support 1 Way or 2 Way (Without Remote Control)
8.2
Good

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AXFEE Mini Smart Light Switch, Smart Relay Switch Remote Control, Wireless Smart Switches for Lights Compatible with Alexa Echo and Google Home, Support 1 Way or 2 Way (Without Remote Control)

Main Highlights

【APP Remote Control & Device Sharing】AXFEE's hidden smart switch provides APP remote control function. Users can share control rights, realize remote operation and status check, and easily realize home automation. By creating a device group, you can control the smart light switch with one click, and multiple devices can share control of a single smart relay switch.

【Two-way Control】 This mini smart switch supports two-way control. Simply connect 2 core wires between 2 switches and connect a pair of two-way rocker light switches to control the same light in different locations. The switch can be used as a 1-way or 2-way switch, which is not only compatible with one-way and two-way switches, but also highly compatible with home appliances.

【Multi-Function and Multi-Scene】 AXFEE smart switch is a multifunctional smart home device. Compatible with Amazon Alexa echo and Google Home, you can turn on/off lights by voice command. In addition, it also has functions such as remote control, group control and smart timer. It can be used in multiple scenes, such as: bedroom, living room, kitchen, bathroom, office, etc., providing you with flexible smart home control solutions.

【Mini Body】 This mini smart switch is 4.1*4.1*2cm in size and has a compact and stylish design. The switch can be directly plugged into the original wall switch box, and the traditional switch can be upgraded to a smart switch without changing the circuit. It not only ensures that the traditional switch and the smart module can operate independently without interfering with each other, but also maintains the beauty of the interior design.

【Easy Installation & Excellent Service】AXFEE smart switch is easy to install, compatible with a variety of junction boxes, neutral wire required, making your wall switch intelligent. You only need to connect your smartphone to Wi-Fi, download the app, select the device and enter the password, and you can add and control it in minutes. We provide pre-sales and after-sales services to answer your questions at any time.

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8.2
Good
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10
SONOFF Smart WiFi Light Switch 10A 2400W, Wireless Relay Switch Universal DIY Module for Smart Home Automation, Works with Alexa/Google Home/eWelink/IFTTT, No Hub Required, BASICR4
8.1
Good

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SONOFF Smart WiFi Light Switch 10A 2400W, Wireless Relay Switch Universal DIY Module for Smart Home Automation, Works with Alexa/Google Home/eWelink/IFTTT, No Hub Required, BASICR4

Main Highlights

【Smart WiFi Switch BASICR4】SONOFF Smart WiFi Light Switch BASICR4 is a smart switch which support APP remote control, Smart Scheduled, Group control functions. Furthermore, the smart light switch is compatible with Alexa/ Google Home/ eWelink/ IFTTT, you can voice control it via the Alexa/ Google Home, you can also remote control via eWelink APP by smartphone, or via IFTTT system by web.

【Upgrade Chip ESP32 】 Compared to SONOFF smart switch BASICR2, the smart switch BASICR4 use the upgrade the chip ESP32, enhance the basic function, and increase the performance.

【Magic Switch Mode】This switch add a new function which is Magic Switch Mode, it means you can still control the light switch through the app even turning off a traditional wall switch. No matter the wall switch or app remote control, you can enjoy the smart world.

【“eWeLink-Remote” Control】BASICR4 is a smart switch with the gateway function of “eWeLink-Remote”. You can add “eWeLink-Remote” sub-devices, use S-Mate2 or R5 to pair with BASICR4, and then set the scene, you can reach the two-way control and local control.

【Group Control】 You can set groups to control multiple BASICR4 devices at the same time for convenience.

【Safe and Reliable】 With the product’s built-in protect system, which prevents the product from deformation, melting, fire, or live devices from exposure in case of over-temperature. BASICR4 has obtained CE, FCC, ETL etc certifications, is safe and reliable.

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8.1
Good
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