Automatic garage door lock 841LM

To ensure greater security for your home, LiftMaster offers an automatic garage door lock, connected using MyQTM technology, which can be activated with your smartphone.

Note: This accessory is only available for LiftMaster residential door opener models 8550WLB, 8587W, 8500W and 8360WLB.

Automatic Garage Door Lock 841LMAutomatic Garage Door Lock Logo
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Absolute protection

A deadbolt lock makes your garage door virtually impenetrable.

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Audible security

The sound of the lock engaging lets you know that you’re protected.

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Automatic operation

Performs in tandem with the opener, so it always locks and unlocks.

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Anywhere assurance

Smartphone monitoring with the MyQ® App means you always know that the garage is secure.

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