Dewdat - 2pcs] Duplicate Door Remote, 4 buttons to control up to 4 doors

4 buttons to control up to 4 gates, The device can memorize up to 4 different radio control codes. The remote is copying the signal from the original remote. The original remote must therefore be present! Universal remote controls can be used on different products like: car alarm, house alarm, emergency button, garage door, gates, etc. Strong Compatibility: Suitable for many kinds of cars, electric gates, doors, garage doors and burglar alarm systems, etc. If the remote control you are currently using is on the compatibility lists of remotes, this remote is usually compatible with your motor. If you are not sure, please feel free to contact us. Package Content: 2 x Universal Remote.