LiftMaster 841LM Automatic Garage Door Lock linear ak11 LiftMaster K1C3196-3

LiftMaster K1C3196-3

LiftMaster Q405

WORM GEAR REDUCTION - Precision-machined all-metal gear in contained lubrication housing

Allows for timed automatic door closure after the door reaches the fully open position

Based on the information decoded in the pass card the unit can grant access to a facility based on the time and date and also the number of usage

LiftMaster 841LM Automatic Garage Door Lock linear ak11 LiftMaster K1C3196-3LiftMaster 841LM Automatic Garage Door Lock The Automatic Garage Door Lock is a powerful add on accessory that works automatically with the opener. When two locks are installed, the two point locking system has been engineered, tested, and approved to meet hurricane ready requirements by reinforcing the garage door automatically. Features Automatic Operation: Performs in tandem with the opener, so it always locks and unlocks. Anywhere Assurance: