Compatible with Merlin + remote controls: C840, C940, C943, C945, CM842, CM844, CM128. Merlin + gate opener: Merlin HE60, MGA600, MGL300, MGL400, MGS500, MGS500T, MGS000, Merlin MGS 1000T, MJ3800, MJ3800R, ML500, ML700 etc.Compatible with Chamberlain, Liftmaster, Motorlift remote controls: Chamberlain, Liftmaster, Motorlift remotes: 84330E, 84335E/EML, 9433E/EML, 94334E, 94335E/EML, 9747E, WICKES156105, 1A5639-7, 1A5, 1A5, 1A5, 1A5, 1A5. 477 etc.Supports 3 garage doors + green LED light indicator - This garage door remote is a replacement remote control, not an original accessory. It can control up to 3 garage door openers or gates + rolling code technology to protect the access and connection of your home.Durability and well made materials. Simple mini remote control - It is small enough to fit well on a keychain, a bag, a backpack and easy to carry with a metal key ring when you go outside. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia