LiftMaster 841LM Automatic Garage Door Lock sw470 capacitor This bracket kit includes a

This bracket kit includes a three-piece bracket set and hardware bag

All accessory connections 24 VDC

Operating current: 20mA standby / 50mA detect

with 14-foot arm length

LiftMaster 841LM Automatic Garage Door Lock sw470 capacitor This bracket kit includes aLiftMaster 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: