DC 12V 24V 30V Secure Remote Control Switch Universal Wireless 433Mhz Rf 10A …
RF frequency: 433MHz. It is more flexible to use. You can easily set up by yourself depends on your needs. This item has already been setup in toggle mode. such as, garage door, electric door, shutter door, expansion door and electric curtain, fan, Lamp, lighting, ventilation device, Signal transmission and so on.