100% compatible with Chamberlain, Liftmaster, Motorlift remotes: 84330e, 84335e/EML, 94333e/EML, 94334e, 94335e/EML, 57457e, 57457e, 57457e, 57457e, 57457e, 97457e, 97457e, 57457e, etc. (See full list below)

100% compatible with Merlin + remote control: C840, C940, C943, C945, CM842, CM844, CM128. MERLIN + door openers: Merlin HE60, MGA600, MGL300, MGL400, MGS500, MGS500T, MGS000, Merlin MGS 1000T, MJ3800, MJ3800R, ML500, ML700, etc.) (See full list below)

Supports 3 garage doors + green LED light - This garage door remote control is an aftermarket remote control, not an original accessory. It can control up to 3 garage door openers or gates + rolling code technology to protect your home access and connection.

Durable and well-made materials Easy mini rescue control - It is quite small to fit well on keychain, bag, backpack and easy to carry with a metal keychain when you go out.