mini keychain Liftmaster 371lm compatible garage door remote, 372lm, 373lm, 370lm,.
For all LiftMaster, Sears, Craftsman, Chamberlain with PURPLE learn button and PURPLE Antenna
100ft long range distance, Open your garage door from far away.
Cover design to protect unwanted press on button for security and safety of your family.
NOT a UNIVERSAL Remote, for 315mhz freq. Purple button on opener machine