2Pcs Wireless Radio Light Switch Radio Switch For Lamp 433Mhz RF Security With Receiver

The wire is made of brass, which is highly conductive, durable and has a long service life. All devices can be turned on with one click, making setup and reset very convenient. We include 2 wireless light switches and 1 receiver, no new wiring is needed between lights and switches. Simply install the receiver between the light you want to control and the power source. Ideal for upgrading switches. The powerful RF panel can pass through walls and doors without interference, the range in open spaces can reach 20-100m. Wireless switch can be fixed with double-sided tape or screws. You can use the wireless switch to turn your device on and off from anywhere. You can remotely control all devices connected to the receiver from different places in your home. The wireless switch has multiple safety functions such as fire protection, explosion protection and surge protection to ensure you and your family's safety. Can be used in homes, farms, factories, offices, laboratories, etc.