Garage Door Opener Keypad for LiftMaster Chamberlain Craftsman 1993+ Keyless entry; easy setup; replace 877LM/877MAX/G940EV-P2/377LM/977LM; fit Yellow/Purple/Red/Orange/Green Learn Buttons

WIDE COMPATIBILITY: This garage door keypad is designed for use with Liftmaster, Chamberlain, and Sears Craftsman garage door openers produced after 1993 and functions with yellow learn button (Security + 2.0 ), purple learn button (315 MHz Security+), red/orange learn button (390 MHz Security+), and Green Learn Button (390 MHz Billion Code) door openers. It does not apply to Craftsman 200.57933, 57943, 57953 series and 100 CR1150, 139.57943, 139.57953 models.
KEYLESS SECURE ENTRY: Featuring a secure keyless entry system, you can conveniently open and close your garage door using a 4-digit private code, eliminating the need for a remote or key. This keypad serves as an ideal replacement for models 877MAX, G940EV-P2, 878MAX, 376LM, 377LM, 977LM, 877LM, 66LM, and CMXZDCG440 with Purple, Red, Orange, Yellow, or Green Learn Button garage door openers.
EASY INSTALLATION AND OPERATION: This keyless access control system supports wireless installation and programming, includes a rain cover, and features large backlit buttons for rapid input. For enhanced security and lower battery usage, temporary passwords can be set for visitors, delivery drivers, and service personnel.
ENHANCED SECURITY: This 877MAX garage door opener keypad employs the latest Billion Code/Security+/Security+ 2.0 rolling code technology to reduce radio wave interference, and supports three channels to operate up to three garage door openers