LiftMaster 8550W

LiftMaster 8550W

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LiftMaster 8550W Elite Series DC Battery Backup Belt Drive Wi-Fi Garage Door Opener

Get into the garage every time, even when the power is out, with this LiftMaster Elite Series Wi-Fi Model. This revolutionary DC Motor Belt Drive offers quiet operation and comes fully equipped with Security+ 2.0, MyQ Technology with Wi-Fi and the Timer-To-Close feature.


  • DC Motor Belt Drive System delivers powerful, ultra-quiet performance
  • Battery Backup ensures access to your garage when the power goes out
  • Soft start/stop ensures smooth operation
  • Lifetime motor and belt warranty
  • 1-year Battery Backup warranty
  • PosiLock locks down the garage door by electronically monitoring against a forced opening
  • 3-Button Remote Control (893MAX)
    Program up to three garage door openers, gate operators, commercial door operators or MyQ Light Accessories. With Security+ 2.0, users are assured of a new code with every use
  • Smart Control Panel (880LM)
    Program remote controls, keypads, MyQ Accessories and Wi-Fi Garage Door Openers. An intuitive menu-driven LCD display enables simple adjustment of settings
  • Integrated Battery Backup (485LM)
    Operates the garage door opener as if the power was still on, plus all safety and security features will be operational