- The keychain remote control is a replacement, NOT an original or universal remote. It is only compatible with 315MHz Purple learn button security+ Liftmaster Chamberlain Sears Craftsman garage door openers.
- Compatible with LiftMaster 355LM, 365LM, 370LM, 371LM, 371LMC, 372LM, 372LMC, 373LM, 373LMC, 373P, 373W, 374LM, 374LMC, 376LM, 377LM, 377LMC, 378LM, 398LM, 41A6127-1; Chamberlain 41A6318, 940D, 940CD, 950D, 950CD, 953D, 953CD, 956D, 956CD; Sears Craftsman 139.18191, 139.18192, 139.53752, 139.53753, 139.53754.
- 4-button design: control up to 3 different garage doors (the C and D buttons control the same door). Sliding cover protection: prevent the buttons from being accidentally pressed.
- Stronger security. Adopt rolling code encryption technology: after each use, the remote control and receiver will create a new code to make the use of your remote control more secure.
- Light & compact. The remote control is small enough that you can put it in your handbag, wallet, pocket etc, easy to carry and keep.
