Liftmaster 841LM Automatic Garage Door Lock
The 841LM works automatically with your garage door opener so it always locks and unlocks with every operation of the door.
The model 841LM 12V lock is only compatible with the following garage door opener model numbers: 8550WL, 8587WL, 8360WL, 8500W.
It is not interchangeable with the 24V lock used on residential jackshaft garage door opener models 3800, 3900 and 8500.
Original price was: $149.99.$128.57Current price is: $128.57.
Features: Automatic operation, performs in tandem with the opener, so it all the time locks and unlocks. Anywhere assurance, smartphone monitoring with the myq app means homeowners all the time know that the garage is securesafety and security: Absolute protection, the automatic deadbolt lock makes the garage door virtually impenetrable audible security, the sound of the lock engages providing homeowners with assurance that the door is closed and protected. Compatibility: Works with three new make a selection lift master auto lock capable garage door openers 8550w dc battery backup belt drive wi fi 8587w ¾ hp ac chain drive wi fi 8360w dc battery backup capable chain drive wi fi.
The 841LM works mechanically along with your garage door opener so it all the time locks and unlocks with each and every operation of the door.
The model 841LM 12V lock is only compatible with the next garage door opener model numbers: 8550WL, 8587WL, 8360WL, 8500W.
It’s not interchangeable with the 24V lock used on residential jackshaft garage door opener models 3800, 3900 and 8500.
Add a lock to every side of the door for the most efficient defense against high winds and storms and intruders
Specification: Liftmaster 841LM Automatic Garage Door Lock
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