OverviewThis mini keychain remote control is not original, but it is just as good and has the same function as your original remote. It works with 315MHz purple learn button garage door opener only. Please check that your garage door opener is 315MHz purple learn button, and the model is in our compatibility list.
It is 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. Refer to compatibility list for more models.
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.
1-button design. You don't have to worry about identifying which buttons you have to press every time you open/close the garage door for the remote control only controls one door.
It's small enough that you can carry it with your belongings (such as your keys), so it's less likely to be lost.