Universal 4-Button Garage Door Opener Remote Control
Easily control your car, home, garage, and other devices with this 4-channel remote duplicator. Designed for 433MHz fixed code remotes, it can clone up to four different remote signals.
Features:
4-Channel Control: Operate up to four devices from one remote.
Reset before copying: Press two keys on the duplicator simultaneously until LED flickers.
Copying: Place the original remote and duplicator on a flat surface. Press the duplicator key until LED flashes, then press the original remote key. LED flash indicates successful copying. Repeat for additional buttons.