Garage Door Opener Wireless Control Wall Panel for LiftMaster 378LM
-for Liftmaster/Chamerblain/Sears openers with a PURPLE learn button on the back
-wirelessly operates 2 separate garage doors (large white button and aux button)
-turns the opener's lights on/off (wired panel required to program this feature)
-programming instructions included
-battery included
-aftermarket replacement
