This 4 channel rf remote control duplicator is for cars, garage doors, gate doors, alarm systems, etc. It is a fixed frequency remote cloner (315/433MHz) for copying most common fixed and learning code remote controls. Clone up to 4 remote signals from 4 different remotes. Duplicate your existing remote controllers so you always have a backup.
The video shows how to operate this remote control duplicator.
http://www.carymart.com
