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Liftmaster 841LM Automatic Garage Door Lock (841LM)

Liftmaster 841LM Automatic Garage Door Lock

The Automatic Garage Door Lock is a powerful add-on accessory that works automatically with the opener to provide an extra layer of garage security.

  • Automatic operation, performs in tandem with the opener, so it always locks and unlocks.
  • Anywhere Assurance, Smartphone monitoring with the MyQ® App means they always know that the garage is secure.
Safety and Security
  • Absolute Protection, A deadbolt lock makes the garage door virtually impenetrable.
  • Audible Security, The sound of the lock engaging provides homeowners with assurance that the door is closed and secure.
  • Select new LiftMaster Garage Door Openers have the ability to automatically engage and disengage the lock every time they operate.
  • Garage Door Lock Capable Openers are:
    • 8550W
    • 8587W
    • 8360W
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Bob's Distributor is a meember of the International Door Association Bob's Distrivutor is a member of the American Fence Association