Tuya WiFi Smart Switch RF 433MHz Wireless Wall Panel Switch Smart Home Relay Receiver Work With Smart Life App Alexa Google Home

Note:The relay controller is wifi+rf,the wall switch is rf only.Wall switch itself cannot control lights on off.It needs to work with wifi+rf receiver together.Wifi+ RF controller (Receiver)Input power : AC 85-240V RF Frequency : 433MHz WIFI Frequency : 2.4GHz WiFi Standard : IEEE 802.11 b/g/n Size : 414120 (mm) Max Current : 16A Shell : Yes Port : L/N Certification : CCC,CE,RoHS Feature : Has WiFi Function Feature2 : Can Work with Tuya,Smart Home Feature3 : Time Function Feature4 : Voice Control by Google Home, AlexaWireless Wall Switchworking frequency:433MHZ Power consumption in standby mode: Transmitter power: Working way: wireless control Coding way: EV1527 learning code Modulation: ASK Working temperature:-10"C~+70C Size: 8686* 15mmHow to get the signal?Step 1: Press the learning button(on the Receiver) twice. Wait for 3 seconds; Step 2: Press one button on the remote control. Wait for 3 seconds. Succeed.How to clear the signal?Only one step :Press the learning button(on the Receiver) 8 times. Wait for 3 seconds;