LiftMaster 3800 Garage Door Opener

The liftmaster 3800 Garage Door Opener offers an ultra-quiet, space-saving, wall-mounted design. 

Specially designed for garages and unique applications that don't allow for a traditional garage door opener, such as garages with very low, cathedral or obstructed ceilings

Ultra-quiet 24V DC motor performance Optional EverCharge^TM battery backup system reliably opens door even when the power goes out For sectional doors only, up to 14 feet high or 180 square feet Meets all UL325 requirements

Wall-Mount Installation - mounts on the left or right side of door. No rails to hang, it simply mounts on the wall and attaches to the garage door torsion bar. Unit requires an electrical outlet within 6 feet.

Patented Absolute Positioning Technology - the newest technology in garage door openers, our patented design allows the electronic limits to be extremely accurate, even after a power failure.

Push Button Limit Settings/Automatic Force Sensing - Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height and door track movement.