LiftMaster Model 8587WL Garage Door Opener
LiftMaster Model 8587WL Garage Door Opener Series: Elite Drive: Chain Horsepower: 3/4 Motor Warranty: Lifetime 3/4 hp AC Chain Drive Wi-Fi Garage Door Opener Secure Auto Lock Capable - Deadbolt locks the garage door, making it virtually impenetrable (2 max, sold separately). Safeguards Garage Access - Sends a new code with every click. Posilock - Electronically protects against forced openings. Alert-2-Close - signals when a door is being closed by MyQ. Timer-to-Close - Can be programmed to close the door after a set amount of time. Motion Detection - Lights the way automatically. The Protector System - Invisible light beam auto-reverses the door if there is an obstruction. Reliable 3/4 hp AC Moter Chain Drive System - Provides maximum power to lift the heaviest doors. I-Beam Rail System and Reinforced Chassis - Maximize support. Warranty - Lifetime motor and belt, five (5) years parts, one (1) year battery and accessories.