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Home Residential Openers Amarr Liftmaster 3850

Liftmaster 3850

Now when the power goes out, the LiftMaster 3850 DC garage door opener will still work.
  • 800 Newtons of DC power (equivalent lifting power to 3/4 HP)
  • Belt drive
  • Premium Remote Control lights up when hand nearby to easily find the right button
  • Smart Control® Wall Panel displays time, inside garage temperature, and system status to maintain your garage door opener system
  • Fully integrated battery backup technology
  • 200 watts of light (bulb not included)
  • 12VDC battery backup is always charged and ready
  • Timer-to-Close allows the door to automatically close after a pre-programmed number of minutes
  • 200 watts of light with adjustable light time delay; dual non-yellowing hinged light lens for easy bulb replacement; CFL bulb-compatible design
  • Lifetime motor and belt warranty
  • Good Housekeeping seal
Included Accessories

373P Premium Remote Control
Upgrade your access with our premium remote control. It’s the only remote that automatically lights up as you bring your hand nearby, making finding the right button easy, even in the dark.

398LM Smart Control Panel®
Take garage door control to a whole new level with this wall control panel. It displays time, inside garage temperature, and important system status messages, making it easier to maintain your system.