The four buttons means you can control up to four garage doors or gates, or use some of them for additional functions offered by Control-A-Door opener such as Pet Mode, Vacation Mode etc.
This remote control has an unique diamond shape button design, stylish while small and light. A key ring at the bottom right makes it easy to carry around.
It is also suitable for roller door opener RDO-1V2 PD, RDO-2V1EL, RDO-2V2EL.B&D model : SDO-3V2 CADS etc.This tough remote meets aust STD E3817 suit for SDO-4V1 , CAD-S, Advance SDO-2V2 , Roll-A-Pro RDO-1V3 Power Drve RDO-1V4 etc
This remote has been upgraded to CAD617.
This one is upgraded to B&D slim.
This one is upgraded to B&D slim x 2.