Compatible Replacement for Chamberlain 945CB 41A5273-2 Garage Door Wall Control Panel. Quantity: One (1) LiftMaster 41A5273-1 78LM Multifunction Wall Console Indoor wall door controller, compatible with security systems +. Replaces standard door control buttons. Conveniently mounts in the garage by the access door to open the garage door with the touch of a button. Includes a large illuminated push button. Turn the opener lights on and off for additional lighting for working in the garage. For use with machines manufactured after January 1, 1995. It has a function that can block all outside radio signals for safety. Works with all LiftMaster Security+ systems Also compatible with Chamberlain, Sears, Craftsman, Master Mechanic, Garage Master, Wayne-Dalton and Raynor. Same as part number 41A5273-1 and 41A5273-2. Compatible Replacement for Chamberlain 945CB Garage Door Wall Control Panel 41A5273-2 Quantity: One (1) New 41A5273-1 78LM LiftMaster Multifunction Wall Console Interior Wall Mounted Door Controller, Compatible with Security Systems + Replaces Standard door control buttons Conveniently mounts in the garage next to the access door to open your garage door with the touch of a button. Includes a large illuminated button. Turn the opener lights on and off for additional lighting for working in the garage. For use with machines manufactured after January 1, 1995. Has a feature that can block all external radio signals for added security. Works with ALL LiftMaster Security+ (code rotation) systems. Also compatible with Chamberlain, Sears, Craftsman, Master Mechanic, Garage Master, Wayne-Dalton and Raynor. Same as part number 41A5273-1 and 41A5273-2