Liftmaster 891LM 1-Button Remote Control

This powerful remote control can operate one garage door opener or gate operator or MyQ® enabled light accessory. It features Security 2.0� rolling code technology that significantly reduces radio wave interference and makes it virtually impossible for anyone to steal your remote control signal. Can control a single garage door opener or gate operator or MyQ® enabled light accessory Equipped with Security 2.0� rolling code technology that virtually eliminates radio wave interference 5-year 3V lithium battery included Compatible only with Security 2.0� LiftMaster® garage door openers or gate operators