compatible with Chamberlain, Liftmaster, Motorlift remote controls: Chamberlain, Liftmaster, Motorlift: 84330E, 84335E/EML, 94333E/EML, 94334E, 94335E/EML, 9747E, WICKES156105, 1A5639-7, 1, 1, 11101001 A54. 77, etc. (See full list below) 100% compatible with Merlin + remote controls: C840, C940, C943, C945, CM842, CM844, CM128. MERLIN + door opener: 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 is an aftermarket remote, not an original accessory. It can control up to 3 garage door openers or gates + rolling code technology to protect your home's access and connection. Durable and well-designed materials Mini simple remote control - It is small enough to fit well on a key ring, bag, backpack and easy to carry with a metal key ring when you go out. You will receive: 2 unique reinforced metal key fobs, 2 garage door opener remotes, 2 clear programming instructions.< /p>