LiftMaster Model 8500
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
Patented Absolute Positioning Technology - the newest technology in garage door opener. 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 track movement
Ultra quiet 24 DC motor
and optional EverCharge TM Standby power system
Remote light delivers 200 watts
of light to fully illuminate your garage; length of time light stays on is adjustable from 1.5 to 4.5 minutes
Includes the Smart Garage Door Opener ®
- lets you automatically program additional remotes or keyless entry from the Smart Control Panel TM or the powerhead
Premium Remote Control
- the only remote control that lights up as you bring your hand nearby, so you'll always know which button to press, even in the dark