1 Gang Wireless Light Switch Kit With 1 RF Relay Receiver 🇬🇧 FAST SHIPPING
●RF Frequency: 433MHz. ●Relay Receiver Size: 47 42 23 mm. Strong 433 MHz RF signal. ●Receiving Sensitivity:> 97dbm. Press the key on the wireless switch, the light will turn on; Press the key again, light will turn off.