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

• 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.
• Widely used WiFi switch: 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 to open/close garage doors, lamps or other electrical devices.
• Voice control smart home light switch: 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.
• 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.

Features: Two Input Ports You could choose USB 5V port or the screw terminal port to supply power in the input to make the pcb board board work. Dry Contact/Passive Output No matter the power you supply in the input, the output don't have any voltage If you do not supply power in output port, the connectted home appliance can't work, you also need to supply power in output. Three Operating Modes: Self-Latching Mode: Each channel can be turned on/off individually. You can also turn all channels on/off simultaneously. Interlocking Mode: When one channel is turned on, all other channels will automatically turn off. Momentary Mode: Turning on a channel will automatically turn it off after 0.5 seconds. The same applies to other channels. You can set the momentary duration from 1 to 3600 seconds. Timer The connectted home appliances can be automatically turned on/off according to the time schedule. Each channel can set different time schedule. Different Ways to Control the WIFI Module APP Remote Control You can control the connectted home appliance in Tuya or smart life APP anywhere and anytime.Such as light, electric kettle, electric rice cooker, electric curtain, etc. RF433 Control The WIFI Module support RF433 Frequency,and you can control the WIFI module by RF433mhz remote controller. Mobile Phone Control When you go outside or at home,You could control the module in your smart phone by 2.4Ghz WIFI or 2G/3G/4G Mobile Network. Note:The router need to online and the WIFI module need to keep a close distance with the router) Voice Control Compatible with Alexa and Google Assistant, you can use the voice control to turn it on/off the connectted home appliances. Share Control One device can control by Multiple phones,you can share the wifi module with your family member. Group Control one phone can control Multiple smart device.You can add the wifi module and other smart device in a group,and then turn on/off all smart device at the same time. Scene Linkage Creating smart scene to trigger ON/OFF all WIFI smart home appliances by departure mode, home mode, temperature, humidity, or other conditions. Wide Applications This product is suitable for use in homes, farms, factories, offices, laboratories, supermarkets, and more. Its wireless remote control capabilities range from simple household remotes to automation, such as power-on buttons for devices, computer start buttons, garage door openers, door control systems, lighting, ventilation systems, fans, desk lamps, wireless door alarms, linear actuators, printers, and other electrical devices. It can function as a button or switch and is controlled via Wi-Fi.