LiftMaster Model 8160WB Garage Door Opener
Series: Contractor Drive: Chain Horsepower: 1/2 Motor Warranty: 4 Year Battery Warranty: 1 Year DC Battery Backup Chain Drive Wi-Fi Garage Door Opener - Trusted reliability with battery backup. Reliable Integrated battery backup ensures garage access even when the power is out. DC motor is purposefully designed for quiet performance. Chain drive system for steady performance and industrial strength. Soft start/stop for smooth operation. Warranty: 4-Years Motor, 1-Year Battery and Accessories Smart Built-in Wi-Fi for the easiest way to connect the garage MyQ mobile app lets users receive alerts and control the opener from anywhere. Secure Security+ 2.0 sends a new code with every remote click. Posilock electronically protects against forced openings. Alert-2-Close signals when a door is being closed by MyQ. The Protector System invisible light beam auto-reverses the door if there is an obstruction.