... ,Door,Lock, Window, Blind, Banne, Winch, Bell Feature:Wireless control, easy to installControl Lights, Motors, Fans, electrically operated Doors ... the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass ... designed and developed with low-power and high-speed CMOS technology.Reliable control: The transmitter (Encoding) and the receiver ...