ONLY works with 1993-current LiftMaster, Chamberlain, Sears Craftsman brand openers with Purple, Red/Orange, Yellow, Green smart/learn button on the powerhead (please check listing photos before purchase) Compatible with opener models 1345, 1355, 1356, 3220, 3240, 3255, 3265, 3266, 3267, 3270, 3280, 3500, 3585, 3595, 3800, 3850, 8165, 8365, 8366, 8367, 8500, 8550W etc (does NOT work with any DIP switches system, NOT work with Genie / Overhead Door / Linear openers) TRUE 4-button aftermarket remote clicker compatible with up to 4 different garage door openers, gate operators and/or accessories that features Security+ 315MHz & 390MHz, Billion Code 390MHz, as well as Security+ 2.0 310/315/390MHz highest level encryption rolling code MyQ long range frequencies Sliding cover protection, no more accidental press in pocket or purse. Built-in LED transmitting & low battery indicator. Latest RF technology ensures better range. Small, compact and lightweight keyfob style easy to carry around. Easy to follow programming instructions and CR2032 battery pre-installed.

Before purchase, please check your garage door opener

NOT compatible with Genie intellicode or Overhead Door openers, Does NOT work for any DIP switches system. Does NOT work for vehicle homelink training.

This aftermarket replacement remote ONLY works with Purple, Red/Orange, Yellow or Green Learn Button LiftMaster / Chamberlain / Sears Craftsman brand garage door opener (hanging in your garage) made/manufactured from 1993-current that features Security+ 315 MHz / 390 MHz or Security+ 2.0 MyQ or Billion Code technology.

Or you can check if your remote control's model number is listed below

Security+ 315 MHz (Purple learn button openers 2005-2014) remotes model below

LiftMaster: 355LM, 365LM, 370LM, 371LM, 371LMC, 372LM, 372LMC, 373LM, 373LMC, 373P, 373W, 374LM, 374LMC, 376LM, 377LM, 377LMC, 378LM, 398LM, Keyless Entry 65LM
Chamberlain: 950D, 950CD, 953D, 953CD, 956D, 956CD, Keyless Entry 940D, 940CD
Sears Craftsman: 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, HBW2028

Security+ 390MHz (Red or orange learn button openers 1997-2005) remotes model below

LiftMaster: 91LM, 92LM, 94LM, 96LM, 970LM, 971LM, 972LM, 973LM, 973W, 974LM, Keyless Entry 976LM
Chamberlain: 950CB, 953CB, 956CB, Keyless Entry 940CB
Sears Craftsman: 139.53680, 139.53681, 139.53684, 00953680000, 00953681000, HBW1255

Security+ 2.0 (Yellow learn button openers 2011-current) remotes model below

LiftMaster: 891LM, 893LM, 893MAX
Chamberlain: 950ESTD, 953ESTD, G953EV-P2, 953EV-P2 and MyQ light control accessory system such as home interior and opener lighting

Billion Code (Green learn button openers 1993-1997) remotes model below

LiftMaster: 81LM, 82LM, 83LM, 84LM
Chamberlain: 850CB, 853CB, 856CB
Sears Craftsman: 139.53879, 139.53859