877LM Wireless Keypad Replacement for Liftmaster Garage Door Opener (Grey)

The 878max/877max Garage Door Opener replacement Keypad Compatible with liftmaster/chamberlain/Craftsman garage door openers which is manufactured since 1993. Works with openers of Security + 2.0 with yellow learn button, 315 MHz Security + with purple learn button, 390MHz Security + with red/orange learn button, 390 MHz Billion Code with green learn button. CAN'T support Dip Switch ones. NOT compatible with Craftsman 200.57933 57943 57953 Series 100 CR1150 139.57943 139.57953. (For the detailed compatibility please refer to the compatibility list in the 2nd and 3rd main picture).The Garage Door Keypad constructed with weatherproof flip-up protective cover, and the whole keypad is made from high quality material, which provide a long-lasting lifetime; the Garage Door Keypad controls up to 3 openers; backlit numbers are easy to read even in the dark; A Temporary PIN allows temporary access to your garage by repair persons, meter readers, house sitters, etc., while you are out.No need fo