LiftMaster 3850 Garage Door Opener

 
 
Model #: Liftmaster 3850

 Learn more about the LiftMaster 3850.

 Warranty:
Lifetime warranty on motor and drive belt
5 year parts warranty
1 year on EverCharge Battery Backup System

 Available PDF documents:
 Liftmaster 3850 Owners Manual
 373P Smart Remote Owners Manual
 398LM Smart Control Panel Owners Manual
 Kids Safety Coloring Book
 
 
 Description:
The liftmaster 3850 features a Belt Drive DC Motor with Integrated EverCharge Battery Backup System

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

Always charged and ready, it provides the highest level of safety and convenience imaginable. Plus, it's possibly the quietest system ever created. The powerful 12V DC motor features a belt drive system that provides ultra-quiet operation, along with 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.

 Key Features:
Strong and silent DC motor provides smooth start and stop operation for less wear and tear

Enclosed gear case - provides continuous lubrication and protection for longer life and smooth operation

New enhanced range - open and close your garage door from greater distances

Equipped with  PosiLock - stops intruders by securely locking the garage door when it is down

 
 
  Precision Door St. Louis is available 24x7
Precision Garage Doors St. Louis is rated 4.5 out of 5.0 Stars        7/13/2008
Technician made fixing my garage door look easy, he was great.
Troy R. - Maryland Heights, MO 

Precision Door St. Louis has uniformed technicians in company vehicles

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