The 8587W LiftMaster model, a ¾ HP Heavy-Duty Chain Drive Garage Door Opener, is one of the only three professionally-installed garage door openers with ¾ horsepower strength. Meets all UL325 requirements.

• Designed by Chamberlain Group to lift even the heaviest custom garage doors, it has a rugged I-beam rail and chassis support bracket and offers a 2-speed dual sprocket customizable to door requirements.
• The patented MVIS® (Motor Vibration Isolation System) also makes it the one of the quietest chain drive on the market.
• This opener includes the MyQ® Technology, now equipped with Wi-Fi, that allows to monitor, open and close your garage door from your smartphone, your tablet or your computer, and that from anywhere in the world.
• Lighting System: 2 lights (max.:100 watts / light) with adjustable light time delay. Compatible with compact fluorescent lightbulbs (max.: 26 watts / light)
• MyQ® Technology allows you to monitor and operate your garage door opener safely using your smartphone.
• Tri-Band remote (310, 315 or 390 MHz)
• Warranty*: Lifetime on motor