Opener Belt Dr 3-4hp W-backup

3/4 horsepower strength with same lifting force specifications as 3/4 HP Chamberlain garage door openers belt driven system for the ultimate in quiet performance; battery backup system provides up to 20 open/close cycles in the first 24 hours of a power outage; timer-to-close feature automatically closes the garage door after 1, 5 or 10 minutes; motion-detecting control panel allows easy programming of remote controls, keypads and MyQ lighting accessories and turns lights on automatically when movement is sensed; auto force-sensing technology constantly monitors garage door opener system and adjusts forces to temperature fluctuations; quick install rail system provides faster and easier installation; assembles in 60 seconds; delivers 200 watts of light with adjustable light time delay; HomeLink compatible, the in-vehicle remote control system may require an external adapter depending on the make, model and year of your vehicle; visit www.homelink.com for additional information. Includes (2) three-button remote controls, (1) wireless keypad and (1) motion control panel.

• GARAGE DOOR OPENERS
• WHISPER DRIVE
• 3/4 HP -BELT DRIVE