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10 Best wifi smart switch 12v

Welcome to our top 10 product reviews for wifi smart switch 12v. 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 November 2025
topTop product
1
DieseRC 1 Channel Tuya WIFI Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module, Compatible with Alexa/Google Home, with 2x RF Remote Control
picked 202 times today
9.8
Exceptional

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DieseRC 1 Channel Tuya WIFI Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module, Compatible with Alexa/Google Home, with 2x RF Remote Control

Main Highlights

【Excellence design】Wireless WIFI+RF 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. And It is compatible with RF 433Mhz radio remote control.

【APP control】This WIFI switch is compatible with "Tuya" APP and "Smart Life" 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】This receiver adopts 10A high-quality relay that can be used over 400,000 times. Let this product is 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 or AC 7~32V voltage, so DC 5V/ 12V/ 24V/ 36V/ 48V or AC 12V/24V voltage can working well.

【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.

【Easy to install】The size of smart switch is 65*50*24 mm (2.6*2.0*1.0 in). It can be easily to install in many place.

【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family.

【Other extended functions 】The smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on Tuya APP and Smart Life APP.

【Add RF Remote Control】This WIFI+RF switch is compatible with 433Mhz radio remote control. Each receiver can store about 20pcs remote control.

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9.8
Exceptional
amazon

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2
DieseRC Tuya 2 Channels WIFI Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module, with 2 pcs RF Remote Control, Compatible with Alexa/Google Home
9.6
Excellent

Save £3.3

Free Shipping

DieseRC Tuya 2 Channels WIFI Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module, with 2 pcs RF Remote Control, Compatible with Alexa/Google Home

Main Highlights

【Excellence design】Wireless WIFI+RF 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. And It is compatible with RF 433Mhz radio remote control.

【APP control】This WIFI switch is compatible with "Tuya" APP and "Smart Life" 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】This receiver adopts 10A high-quality relay that can be used over 400,000 times. Let this product is 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 or AC 7~32V voltage, so DC 5V/ 12V/ 24V/ 36V/ 48V or AC 12V/24V voltage can working well.

【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.

【Easy to install】The size of smart switch is 65*50*24 mm (2.6*2.0*1.0 in). It can be easily to install in many place.

【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family.

【Other extended functions 】The smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on Tuya APP and Smart Life APP.

【Add RF Remote Control】This WIFI+RF switch is compatible with 433Mhz radio remote control. Each receiver can store about 20pcs remote control.

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9.6
Excellent
amazon

More Deals (1)

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bestBest value
4
DieseRC 4 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
9.2
Very Good

Save £3

Free Shipping

DieseRC 4 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

Main Highlights

【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 4 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.

【Easy to install】The size of smart switch is 65*48*17 mm (2.6*1.9*0.7 in). It can be easily hidden in most electrical boxes or junction boxes. You can easily install it.

【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family.

【Other extended functions 】The smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on eWelink APP.

【Add Bluetooth Remote Control】This smart switch is compatible with RM2.4G Bluetooth remote control(not include in the parcel).

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9.2
Very Good
amazon

More Deals (1)

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5
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
9.1
Very Good

Save £2.55

Free Shipping

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

Main Highlights

【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.

【Easy to install】The size of smart switch is 60*32*17 mm (2.4*1.3*0.7 in). It can be easily hidden in most electrical boxes or junction boxes. You can easily install it.

【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family.

【Other extended functions 】The smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on eWelink APP.

【Add Bluetooth Remote Control】This smart switch is compatible with RM2.4G Bluetooth remote control(not include in the parcel).

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9.1
Very Good
amazon

More Deals (1)

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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
QIACHIP 1 Channel WiFi Smart Switch Relay Module Ewelink APP USB 5v/12v/24v/48v Inching Selflock Remote Dry Contact Switch Compatible with Alexa Google Home
8.8
Good

Free Shipping

QIACHIP 1 Channel WiFi Smart Switch Relay Module Ewelink APP USB 5v/12v/24v/48v Inching Selflock Remote Dry Contact Switch Compatible with Alexa Google Home

Main Highlights

【Intelligent Connection】This is a 1-channel wifi smart switch module, users can use ewelink APP to remotely switch on/off the connected home appliances or devices, support Amazon ECHO, Google Home and other third-party voice control and 2.4G intelligent remote control of lights.

【Diversified Functions】Switch Timer, Scene Linkage, Power Setting, Minute Setting, Interlock Setting, Shared Control, and so on. Dry contact relay/low voltage passive output, USB 5V input or DC 7~48V positive and negative input.

【Remote Control】2.4G intelligent remote control can be added on APP. The remote control has full power switch button, which can switch multiple devices at the same time. Remote control distance up to 30 metres. (5G WiFi is not supported)

【Multiple Modes】Support inching,self-locking and interlocking working modes(Momentary,Toggle,Latched mode)Default is auto-lock mode, you can freely,no need to bridge, 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.

【Wide range of applications】Suitable for smart lights, fans, garage doors, humidifiers, thermostats, roller shutters and other smart homes.

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8.8
Good
amazon

More Deals (1)

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7
DieseRC 1 Channel 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
8.6
Good

Save £2.25

Free Shipping

DieseRC 1 Channel 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

Main Highlights

【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】This receiver adopts 10A high-quality relay that can be used over 400,000 times. Let this product is 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 voltage can working well.

【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.

【Easy to install】The size of smart switch is 55*29*17 mm (2.2*1.1*0.7 in). It can be easily hidden in most electrical boxes or junction boxes. You can easily install it.

【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family.

【Other extended functions 】The smart switch is compatible with Amazon Alexa (Amazon Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on eWelink APP.

【Add Bluetooth Remote Control】This smart switch is compatible with RM2.4G Bluetooth remote control(not include in the parcel).

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8.6
Good
amazon

More Deals (1)

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9
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
8.2
Good

Save £2.37

Free Shipping

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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8.2
Good
amazon

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