Fire Fly 390mhz 81lm

Fire Fly 390mhz 81lm

• Liftmaster 81LM keychain replacement version .
• Liftmaster compatible keychain remote for the 81LM series remotes.
• Keychain version of the 81LM 82LM 83LM.
• Better Range, more durable, Longer lasting battery life
• Works on 390 mhz.

Liftmaster 81LM REPLACEMENT REMOTE compatible with LiftMaster and Chamberlain 390Mhz billion code systems. GREEN LED LEARN LIGHT ONLY on the back of the motor. Charcoal One button Programmable Key chain version 390 MHz A23 12V Battery. You need a garage door opener that has a "learn" button on it so it can synchronize with the transmitter.