LiftMaster 841LM Automatic Garage Door Lock linear ak11 Click here to see single

Click here to see single kit option

LiftMaster Q405

6 inches *Duty Cycles depend on gate size and installation

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

The transmitter is Multi-Code format providing 1

LiftMaster 841LM Automatic Garage Door Lock linear ak11 Click here to see singleLiftMaster 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: