Smart WiFi Wireless Relay Switch Module, Tuya 4CH AC 85-250V/ USB 5V Smart Life Remote Control Dry Contact Momentry Switch Compatible with Alexa and Google Home
Smart WiFi Wireless Relay Switch Module, Tuya 4CH AC 85-250V/ USB 5V Smart Life Remote Control Dry Contact Momentry Switch Compatible with Alexa and Google Home
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About This
- With 3 working modes: self-locking, inching and locking mode. DIY WiFi Garage Door Opener, Door Access, gas thermostat,old fans, irrigation system and Lamp. Automate your blind curtain, Remotely give a pulse signal to control the DC motor and AC motor forward and reverse.
- Voice control : This WiFi switch can be used with Alexa/Google Assistant, and you can use voice control to turn on/off home appliances.
- Smart switch Schedule and share with family: You can set the sunrise countdown and repeat the plan and easily share the phone control with your family.
- APP control: You can use the Tuya/Smart Life app on Android and iOS to remotely control the on/off of electronic devices from anywhere. You can also use the 433MHz wireless remote control.
- 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.
Overview
- Operation Mode : ON-NONE-ON, ON-OFF
- Current Rating : 10 Amps
- Operating Voltage : 5 Volts
- Contact Type : Normally Closed
- Connector Type : Plug In
- Brand : Otcboimo
- Switch Type : Push Button
- Terminal : Screw
- Material : Plastic
- Item dimensions L x W x H : 3.27 x 3.11 x 1.18 inches

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides