Universal 4-Button Garage Door Opener Remote

Universal cloning electric gate garage door remote control key fob. 4-Channel RF Wireless Remote Control Duplicator for Cars Garage Doors Gate Doors Alarm Systems etc. This is a fixed frequency remote cloner (433.92mhz) for copying 99.99% common fixed and learning code remote controls. Clone up to 4 remote signals from 4 different remotes! That is a remote control can operate four different types of facilities. Duplicate Your Existing Remote Controllers so you always have a backup: 1. Vehicle central locking systems; 2. home / office / building garage doors; 3. Electronic gates; 4. Electrical appliances/Home automation i.e. lights; 5. Car sunroofs; 6. Car/Motorbike alarms.