Works with all Liftmaster, Craftsman, Chamberlain operators with a PURPLE learn button (Sometimes it looks kind of brown from fading)
Does NOT include the required 9v battery
PART #: 139.53754-01
HBW2227
IC: 2666A
KE2227
NOTE: The part you receive WILL NOT be the exact one pictured, however it will be the same part number OR AN INTERCHANGE listed above, in similar condition. Items are used and may have paint, nicks, scratches, missing stickers, fading etc, but they are GUARANTEED to work or your MONEY BACK!