Save ceiling space with the most advanced side mount model opener. The liftmaster 8500w offers strong lifting power up to 850lbs and steady performance. Fully equipped with must-have features including built in Wi-Fi for smartphone control, MyQ® Remote LED light, Integrated Battery Backup and the Automatic Garage Door Locks. Fits all sectional garage doors up to 16' wide and 14' high. All LiftMaster Openers and Operators should be purchased through a Dealer and professionally installed.

Connectivity

• Confidently know what’s going on at home with MyQ^® Technology. It lets you monitor and control your Garage Door Opener and home lighting from anywhere (MyQ Remote LED light).
• Receive email or text alerts so you always know the status of your garage door and home lighting.
• Download the MyQ^® mobile app for free. No annual activation fee required. 
• Built in Wi-Fi.
• Linking MyQ to partners apps to provide more enhanced garage control options such as voice control and geofence closing. Subscription fee applies after 30-day free trial ends.

Performance

• Wall-mount design and quiet DC motor eliminate noise and vibrations through the ceiling providing smooth operation.
• Integrated battery backup ensures access even when the power’s out.
• Heavy-lifting power operates doors up to 850 lbs.
• Have peace of mind with our lifetime motor, 5 year parts and 1 year battery warranties.

Safety and Security

• Safeguard your household with Security+ 2.0+^™- with every click, a new code is sent to the Garage Door Opener, so the door opens only for you.
• Stay out of harms way with audio and visual warnings when the garage door is about to close.
• Prevent the door from closing if anything interrupts the safety beam that crosses the garage door opening.
• Included automatic garage door lock makes the garage door virtually impenetrable.