Tuya WiFi Smart Switch 16A 100-240V Relay 433MHz Mini Round Panel Switch Voice Control Works With Alexa Google Home For Led Lamp

Controller (Receiver)1) Working voltage: AC85-240V 60HZ/50HZ 2) Working frequency: WiFi+433MHZ3)Max current:16A4) Power consumption in standby mode: 5) Load power: 6) Receiving sensitivity: -108dBM7) Working way:wireless control8) Modulation: ASK9) Working temperature: -10C~+70"C RF Remote Parameters:Battery :CR2016(Included)Code :1527 learning code.Frequency :433MHz.Material :Plastic.Size: 5050*13 mm.Feature :Has double side tapes. 433MHZ wireless switch signalsHow to get the signalsStep 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 signalsOnly one step :Press the learning button(on the Receiver) 8 times.Note:The relay controller is WiFi +RF433MHz, the wall switch is RF433MHz only. mini round botton switch itself cannot control lights on off. It needs to work with WiFi +RF433MHz receiver together.