Liftmaster Wireless Keyless Entry 877LM
LiftMaster - Wireless Keyless Entry System - 877LMOpen or close your garage door without using a remote control or key. The LiftMaster® Wireless Keyless Entry System can open the door using a private 4-digit code you program directly into the unit. You can also program it with temporary access codes for visitors or delivery and service personnel so they can gain access to your garage without having to give them your personal code.Security+2.0™ rolling code technologyassures a new code is sent every time the keypad is usedTemporary password optionenables visitors or delivery and service personnel to enter the garage without giving them your personal codeCompletely wireless– powered by one 9-volt battery (included)Weatherproof flip-up protective coverBacklit keypadmakes numbers easy to see, even in the darkOne-button-to-close featuremakes it easier than ever to close your garage door (works with all LiftMaster® garage door openers manufactured since 2006)Programs in 2 easy stepsCompatible only with LiftMaster® Security+2.0™ garage door openers