LiftMaster

3850 - DC Motor Belt Drive w/ Integrated Standby Power - 7' Door

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Price: $399.00 $375.00
Save: 6% off

3850 * LiftMaster

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 Panel™ 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