The LiftMaster 377LM wireless keypad for garage door openers will work with all LiftMaster, Chamberlain and Sears Craftsman garage door operators with purple smart (learn) buttons that were made after 2005. This LiftMaster wireless entry keypad from Garage Door Supply Company relies on Security+ rolling code technology. With this LiftMaster keyless entry, you can open up to four doors using one keypad. The backlit keypad will let you see the numbers at night. Product Highlights:
