LIFTMASTER MODEL 8550 from  Garage Door Mart Inc

By: Garage Door Mart Inc  10/08/2016
Keywords: Garage Door Opener, door openers, lift master model

quiet DC motor belt drive system is durable and maintenance-free Energy-efficient operation consumes up to 75% less power in standby mode Equipped with MyQ technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone Enclosed gear case provides continuous lubrication for longer life and smoother operation Internal electronic limit settings and electronic/internal force sensing Auto force the garage door opener adapts to weather and changing environmental conditions meaning less maintenance required 12VDC battery backup is always charged and readyTimer-to-Close allows the door to automatically close after a pre-programmed number of minutes 200 watts of light with adjustable light time delay; dual non-yellowing hinged light lens for easy bulb replacement; CFL bulb-compatible design Alert-2-Close warning system provides UL325-compliant audible and visual warnings that the garage door is about to close when using the Timer-to-Close or remote closing features (Alert-2-Close applications are for sectional doors only; not one piece doors) Lifetime motor warranty 5 year parts warranty 1 year battery warranty (485LM)

Keywords: door openers, Garage Door Opener, lift master model