Product Description Lift-Master Wireless Keyless Entry System with Security+ Anti-Burglary Coding.
Compatible with ALL Security+ systems, including Chamberlain, Sears, Craftsman and Raynor code rolling residential openers (Safety Signal).
Compatible with Liftmaster remotes models 91LM, 96LM, 970LM, 971LM, 972LM, 973LM, 974LM.
Compatible with Chamberlain remotes models 950CB, 953CB, 956CB.
Compatible with Sears remotes models 139.53684, 139.53681, and 139.53680.
This unit is the same as the Chamberlain model 940CB, Sears model 139.53684 and the Liftmaster 67LM (old model number).
Compatible with garage door opener operator model numbers 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 1280R, 1000SDR, 2000SDR, 1245 GMR, 1255GMR.
Compatible with Security+ garage opener receiver model numbers 335LM, 535LM, 412HM, 635LM.
Easy mounting to your garage door jamb with just 2 screws.
Lets you open your garage door without remote control or keys.
Code changes every time you use this unit (defeats code grabbers).
Over 100-billion codes for maximum security, compatible with models manufactured from 1997-present WITH an orange or red "learn" button.
This Keyless Entry also features a temporary password option to let you give friends, relatives or maintenance people limited access.