LiftMaster 8550 Elite Series® DC Battery Backup Belt Drive
- 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 (when paired with the Internet Gateway).
- 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.
- Compatible with HomeLink®.
- Requires 828LM MyQ Internet Gateway to connect to MyQ Smartphone App.
- Rely on durable and powerful performance with our P3 Motors™, which are specifically built for use in Garage Door Openers.
- Appreciate years of reliable, maintenance-free service from our powerful yet ultra-quiet, AC motor Chain Drive System.
- Consume up to 75% less power in standby mode.
- Have peace of mind with our four-year motor and one-year parts 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.
- Lock down your garage door against a forced opening with PosiLock®.