Model #:3850

DC Motor Belt Drive with Integrated EverCharge Standby Power System

Now when the power goes out, your garage door opener will still work. The LiftMaster® 3850 is the only 3/4 HPS* professionally installed opener with a fully-integrated standby power system. It will operate the garage door opener for 40 cycles within a 24-hour period, and recharges automatically when the power comes back on; an audible signal tells you when the power is out and the EverCharge® Standby Power System is in use. The safety and security features will continue to operate as well, ensuring your family is protected in a power failure. The opener also features smooth start and smooth stop to reduce the noise of the garage door as it opens and closes – perfect for homes with a room above the garage.


Items Included: (1) Wall Control, (2) Remotes, (1) Keyless Entry, (1) Safety Reversing System
Horse Power: 3/4 H.P.
Sizes Available: 7' thru 10'
Warranty: Lifetime Belt and Motor
Garage Door
Sale Price: Sale - $345.00 Installed

DC Motor Belt Drive with Integrated EverCharge Standby Power System

Now when the power goes out, your garage door opener will still work. The LiftMaster® 3850 is the only 3/4 HPS* professionally installed opener with a fully-integrated standby power system. It will operate the garage door opener for 40 cycles within a 24-hour period, and recharges automatically when the power comes back on; an audible signal tells you when the power is out and the EverCharge® Standby Power System is in use. The safety and security features will continue to operate as well, ensuring your family is protected in a power failure. The opener also features smooth start and smooth stop to reduce the noise of the garage door as it opens and closes � perfect for homes with a room above the garage.

  • horsepower strength with same lifting force specifications as 3/4 HP LiftMaster garage door openers
  • Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height, and door track movement
  • The Smart Garage Door Opener® lets you electronically program security codes from the Smart Control PanelTM or the powerhead
  • Enclosed gear case provides continuous lubrication and protection for longer life and smoother operation
  • A 6-foot power cord makes connecting to a power source easier than ever
  • Delivers 200 watts of light with adjustable light time delay
  • Meets all UL325 requirements

SAFETY & SECURITY FEATURES

  • The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down
  • Sensing technology will stop the door from closing if contact is made with a person or object
  • Opener light turns on automatically when The Protector System's infared beam is broken
  • Patented technology detects when a door spring breaks and triggers the motor to reverse the door to the full open position
  • Security+® rolling code technology assures a new code is sent every time the remote control is used
  • Patented PosiLock® system ensures the door remains securely locked when the garage door is closed
  • Manual release handle in case of power failure

WARRANTY

  • Lifetime motor and belt warranty
  • 5-year parts warranty
  • 1-year warranty on EverCharge® Standby Power System

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805 US 50 Milford, OH 45150

Hours of operation: M-F: 7:30 – 5:00 | Sat: 9:00 – 1:00

(513)771-6087

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