The Best Wifi Relay Switch of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Wifi Relay Switch of 2022. Check our ranking below.

2,903 (random num) Reviews Scanned

Rank No. #1

Otcboimo Smart WiFi Wireless Relay Switch Module, Tuya 1CH AC/DC 7-32V/ USB 5V Smart Life Remote Control, Dry Contact Momentry Switch Compatible with Alexa and Google Home

Wi-Fi & Bluetooth-operated smart relay switch with 1 channel, up to 10A. The device is equipped with potential-free outputs (dry contacts), providing high flexibility in voltage support and various applications. It can be used to control a wide range of home appliances, electrical circuits, and office equipment individually.
APP remote control:Make any electrical appliance,Door Access Control System, Electric Outdoor Gate, Sliding Gate Opener, Garage Door Opener and irrigation system smart , With 2 working modes: self-locking and inching mode.You can now automate and control remotely every electrical appliance – even the old fan, room heater, pool system, –with just a click. You can use the Tuya/Smart Life app on Android and iOS to remotely control the on/off of electronic devices from anywhere.
Voice control:This WiFi switch can be used with Alexa/Google Assistant, and you can use voice control to turn on/off home appliances.
Timing function: set the timer and countdown, you can set timer schedules to automatically turn on/off your device according to your daily habits.
Easy to use smart switch: 2.4G WiFi and Bluetooth protocol. When adding a device, the device is automatically identified, which is very simple and convenient. The WiFi relay only supports 2.4G WiFi and not the mesh WiFi system and 5G WiFi network. When pairing, make sure it is close to the router.

Rank No. #2

Shelly 1 Mini Gen 3 is a WiFi & Bluetooth smart switch relay, 1 channel 8 A Equipped with a new processor & increased flash memory - ESP Shelly and has Improved durability of terminals also used as a WiFi range extender, dry contacts, supports up to 8 A at 240 VAC and 5 A at 30 VDC. The world's smallest relay for smart control. Automate your lights, garage door, irrigation system or other small electronic devices in less than 10 minutes and control them from anywhere.
Control Your Garage Door - The Shelly Plus 1 Mini's compact design allows for flexible placement, allowing you to install it directly in the garage door opener body or even near the motor. Its 8A load capacity ensures reliable garage door control, allowing you to conveniently operate your garage door remotely without the need for bulky external modules.
Automate your irrigation system depending on the weather - The Shelly Plus 1 Mini, due to its small size, can be installed near the irrigation system control panel or in a waterproof housing, providing protection from the elements.
Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty.
Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

Rank No. #3

Ewelink WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC, Compatible with Alexa Google Home

【Product Overview】This is a wifi smart switch, users can remotely switch connected home appliances or devices through ewelink APP, support third party voice control such as Amazon ECHO and Google Home and 2.4G light smart remote control, with timer on/off, scene linkage, power on setting, inching setting, sharing control and other functions
【Input/Output】Low voltage ewelink APP wifi dry contact relay/passive output, USB 5V input or DC 7~48V positive and negative input.
【Working Mode】 Self-locking mode by default, users can switch to inching mode in APP: for example, the device turns on and turns off automatically at 1 second intervals (interval time can be adjusted),it works as wireless button in inching mode,as wireless switch in self-lock latching mode
【Voice Control】 Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nes. You need to bind your eWeLink account and sync your device in the corresponding APP. Note: WIFI Relay Module only supports 2.4G WIFI network, 5G WiFi is not supported.
【Easy to setup】 with low voltage USB 5V or DC 7-48V,add Smart WIFI control to your home,support 2.4G wifi only,once powered on,please check if light will flash 2 short 1 long,if so,tap Ewelink app to configure directly

Rank No. #4

Otcboimo 30A Hight Power WiFi Wireless Smart Switch, DIY Module for Smart Home Automation, ewelink APP Remote Control, Timer, Compatible with Alexa & Google Home

【 High-Powered 】Works with most AC-powered devices up to 30A, such as air compressor,pool pump motor,hot water heater and High-power electrical appliances, making it a versatile choice for your smart home needs.
【 APP Remote Control 】eWeLink APP enables you to control the devices anywhere with one tap via iOS & Android smart phone, no distance limitation. You can also track the devices real-time status anytime
【 Schedule Automatic Control 】By presetting timers or schedules on eWeLink App, a lamp can be automatically turned on/off at a specific time. Automate your home appliances via 3 timing types: scheduled timing, countdown timing and loop timing
【 Smart Scene 】 You can create smart scenes in order that one device can trigger on/off another one or gather multiple devices into one group and tap to run them together
【 Hands-free Voice Control 】WiFi Switch is compatible with Amazon Alexa ( Amazon Echo/Echo Dot/Amazon Tap) and Google Home. It allows you to use your voice to control home devices and enjoy hands-free experience.NOTE: 1.Please cut off the power before installing the device. 2.The router must be 2.4GHz (5.0 GHz WiFi is not supported), but there is no limitation for smart phone network (2G/3G/4G/WiFi network is ok).

SaleRank No. #5

MHCOZY 1 Channel USB 5V AC/DC 7-32V Smart WiFi Wireless Relay Switch Module,Tuya Smart Life app Remote Control,Compatible with Alexa Google Home (1)

WIFI app remote,Works with tuya/smart life app,doesn't support ewelink app
easy to setup with low voltage 5V 12V 32V,dry contact relay passive output,without voltage at output,support 2.4G wifi only.
Widely Usage,12V Google home with 2 work mode,change to inching mode in tuya app-timer.It has normally open and normally closed positions it is usable for almost anything,Output is on/off signal only,without voltage,If it's connect to lights etc,you'll have to add extra power source.
Schedule and share control,create smart scenes,share control with family
Voice control,work with alexa,works with Siri by creating tap to run in tuya app

Rank No. #6

Shelly Plus 1 is a Wi-Fi & Bluetooth-operated smart relay switch with 1-Channel, up to 16A that can be used also as a WiFi repeater. Shelly Plus 1 can be used to control any home appliances, electric circuits, and office equipment individually.
Make any electrical appliance, garage door and irrigation system smart - No need to run additional cables, do unnecessary and expensive renovations or invest in smart appliances. You can now automate and control remotely every electrical appliance – even the old fan, room heater, pool system, door lock or doorbell, Garage Door and Irrigation System– with just a click or a shout.
Safe and Easy to Install - Small enough to fit behind every wall switch or wall socket, Shelly Plus 1 is retrofitted and can be installed in less than 10 minutes. Enhanced safety and enhanced security MQTT and WSS support, TLS and custom certificates support.
Shelly Customer Service - Shelly is one of the fastest-growing IoT brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty.
Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

Rank No. #7

MHCOZY WiFi Wireless Smart Self-Lock Momentary Interlock Relay Switch,DIY WiFi App Bluetooth Remote Garage Door Opener Controller (4ch)

Bluetooth WIFI Relay,Smart life tuya app wifi remote& 433Mhz RF&Bluetooth remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or AC/DC 7-32 V.Once configured with Smart life app,you can use bluetooth remote or 433mhz RF control when lose WIFI connection
Widely Usage,MHCOZY 4 channel WIFI Relay,with 3 working mode,self-lock Momentary and Interlock Switch,you can set mode by channel,adjust momentary time from 2 second to 1 minute in Smart life app.DIY WIFI Garage Door Opener,Automate chicken hoop door shutter blind curtain
Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family.
Individually control 4 device by your phone,easy to link to Smartthings Siri
Voice control,One key to link with Alexa Google assistant,use your voice command to control your Garage light when busy

Rank No. #8

DieseRC 2 Channels WiFi Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module Ewelink APP WiFi Control Compatible with Alexa/Google Home, Inching/Self-Locking Switch

【Excellence design】Wireless WIFI smart switch relay module. Stable and reliable performance with high reception sensitivity(2.4GHz WIFI). You can remotely operate every machine connect with the relay receiver through the Internet from wherever on the earth.
【APP control】This smart switch is compatible with "eWelink" APP, which are popular and widely used on the market. Connected this smart switch directly to your Wi-Fi network to achieve unlimited wireless control via your phone (Android and iOS). And also the smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. It is able to achieve several kinds of intelligent controls.
【Easy to Use】There are 2 operating mode(inching/toggle mode) can be setup. It can work as a pulse switch(a button) or a switch(a toggle switch). You can easily program by yourself depends on your needs. The operating mode of the smart switch is adjustable.
【More Flexibility】There are 2 independent relays on the controller, so that you can control each of them independently. This controller adopts 10A high-quality relay. Let it to be more long-lasting and stable to use. There are 3 terminals(normally open pin, common pin, normally closed pin) for the relay. This is a potential-free contacts relay. Passive output. Dry contacts. The relay is cean. The receiver is suitable for DC 5V or DC 7V~48V voltage, so DC 5V/ 12V/ 24V/ 36V/ 48V is OK.
【Wide Application】Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on.You can remotely operate every device connect with the WIFI smart switch through your phone. such as, garage door opener system, electric lock, Electromagnetic door, lamp, lighting, contactor, signal transmission and DIY remote control switch.

Rank No. #9

WiFi Switch, eMylo Smart WiFi Relay Switch Wireless Light Remote Control Module for Smart Home Automation Compatible with Alexa Google Assistant

【APP Remote Control】 Wifi smart relay switch can work with Smart Life and Tuya Smart APP, you can turn on or turn off switch via smart phone anytime and anywhere, you can turn off home lights on the way to the firm, it only supports 2.4Ghz Wifi, no gateway required
【Timer and Schedule】 Wifi relay switch have timing function, you can preset a specific time to turn on or turn off home light by Smart Life or Tuya Smart APP, which can help you to decrease electricity consumption, so save your money
【Voice Control】 Smart light switch can compatible with Alexa and Google Assistant, when you’re busying cooking or doing housework, you just send out a voice command to turn on or turn off lights, which can release your hands
【Simple to Install】 Smart relay switch is simple to install, only need to connect the live wire and neutral wire at both ends of the smart switch, Connecting 1 end to the power supply and the other end to the light
【Families Share】 Wifi smart relay switch support families share, you can share this device to your families, so your families and you can control this switch together, it’s perfect choice for the appliances that cannot be easily reached

Rank No. #10

MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (1CH Smart Life app)

Tuya Smart Relay,work with smart life/tuya app.WIFI Smart life app remote&Voice control&433Mhz RF wireless control,1 channel 12v Smart Life wifi relay module,automate your garage door light with Alexa Google home control
Easy to setup with low voltage USB 5V or AC/DC 7-32V,add Smart WIFI control to your home,support 2.4G wifi only,once powered on,please check if light will flash 2 short 1 long,if so,tap Smart life app to configure directly
Widely Usage,12V Google home relay,with 433Mhz receiver built in,self locking(on/off) inching (momentary) mode adjustable.add alexa voice control to your light garage fireplace switch.The Tuya relay is dry contact,without voltage in output,it works as wireless button in inching mode,as wireless switch in self-lock latching mode
Schedule and share control,create 8 schedule at most,support count down/sunrise/sunset/loop timer,happy share control with family
Voice control,work with alexa assistant Ifttt Nest,use your voice command control when busy

Last update on 2025-03-20 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Wifi Relay Switch?

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This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Wifi Relay Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
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Specifications: How powerful they are can be measured.
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Product Reliability: How sturdy and durable an Wifi Relay Switch is should be an indication of how long it will work out for you.

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FAQ:

Q: What is the best WiFi switch?

A: BEST OVERALL: Single Pole Treatlife Smart Light Switch,4 Pack RUNNER UP: Kasa Smart HS200P3 WiFi Switch by TP-Link (3-Pack) BEST BANG FOR THE BUCK: Refoss Smart Wi-Fi Wall Switch UPGRADE PICK: Lutron Caseta Smart Home Dimmer Switch BEST MOTION SENSING: GE Enbrighten Z-Wave Plus Smart Motion Light Switch

Q: What uses a relay switch?

A: Mercury relay. A mercury relay is a relay that uses mercury as the switching element. They are used where contact erosion would be a problem for conventional relay contacts. Owing to environmental considerations about significant amount of mercury used and modern alternatives, they are now comparatively uncommon.

Q: Where’s is my wireless switch?

A: If not on the side or front, the switch may be above the keyboard or on one of the function keys at the top of the keyboard. The switch is indicated by an icon that looks like a wireless tower emitting signals.

Q: What is a wiper relay switch?

A: Wiper Relay Switch. Although many vehicles do not have them, a wiper relay switch operates when you turn on the wipers. It closes contacts that provide voltage to the windshield wiper motor.