877LM Universal Garage Door Keypad Large backlit buttons: Oversized, illuminated keys make entering your PIN fast and accurate, even in low light. Wide compatibility: Works with Chamberlain, LiftMaster, and Sears Craftsman garage door openers made after 2011 that use the YELLOW Learn Button. Compatible with models such as 891LM, 893LM, 950ESTD, and 953ESTD. Controls multiple openers: One keypad can operate up to three separate garage door openers—convenient for multidoor garages or shared driveways. Durable, weatherresistant construction: Clamshell housing and waterproof materials help extend service life in outdoor conditions. Fully wireless, battery powered: Operates on the included battery—no wiring required—so you can open and close your garage without a remote control. Enhanced security: Uses Security+ 2.0 rolling code technology to reduce radio interference and help prevent code theft. Practical uses Family arrival after dark: Backlit buttons let family members enter the home quickly without fumbling for remotes. Service and deliveries: Grant temporary access for maintenance personnel or package delivery when you can't be home. Multivehicle households or vacation homes: One keypad controlling up to three openers simplifies access for multiple users or guests. What you get 877LM keypad with large backlit keys Battery included Compatibility with Chamberlain, LiftMaster, and Sears Craftsman openers (post2011 units with YELLOW Learn Button) Notes Ensure your opener has a YELLOW Learn Button before to confirm compatibility with listed models.