877MAX Liftmaster Keyless Entry Keypad 377LM 977LM Sears Compatible 315mh 390mhz, - Controls upto 3 different devices By Brand LiftMaster

- Controls upto 3 different devices - Includes battery (9V) - Dimensions: 6.25 by 2.5 by 1 inches - Includes programming manual - Includes manufacturers warrenty Works with ALL Chamberlain MyQ openers - PURPLE, RED, ORANGE, GREEN, and the new YELLOW Security+