LiftMaster 841LM Automatic Garage Door Lock sw470 capacitor All accessory connections 24 VDC

All accessory connections 24 VDC

makes it possible to transfer data from automatic systems to PCs and vice versa

…… The SURF has a full aluminum body (even the back where you fit the bracket)

Max cycles 70 per hour

LiftMaster 841LM Automatic Garage Door Lock sw470 capacitor All accessory connections 24 VDCLiftMaster 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: