Now when the power goes out, your garage door opener still goes up. The stylish 3850 has a unique feature that no other system can offer. It's the only opener with the patented EverChargeTM Battery Backup System built right in to power the opener and all of its safety features when you need it most.

  • Ultra-quiet 12V DC motor with belt drive system
  • Now you can still operate your garage door opener for 40 full cycles within a 24-hour period if your power is out
  • Safety and security features will continue to operate , ensuring your family is still protected in a power failure
  • Alerts you when in use - an audible signal tells you when the battery backup system is operating
  • Strong and silent 12V DC motor provides smooth start and stop operation for less wear and tear
  • Push button limit settings/automatic force sensing - Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height and door track movement
  • Includes The Smart Garage Door OpenerĀ® - 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
  • Ideal for vaulted ceilings - a 6-foot power cord makes connecting to a power source easier than ever
  • Non-yellowing hinged light lenses for easy bulb replacement
  • # 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