Tuya Smart WiFi Switch For Lighting RF 433MHz Wireless Switch Smart Life APP Voice Control Work With Alice 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.

How 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;