LiftMaster 8550W-267 Wi-Fi & FREE SHIPPING *Head Only W/O Rail*

LiftMaster 8550W-267 DC Battery Backup Belt Drive Wi-Fi® Garage Door Opener

*Head Unit Only W/O Rail*

Includes 2 Remotes and 1 Keypad and FREE SHIPPING

Now Automatic Garage Door Lock Capable! (2 max) Sold Separately 841LM 

LiftMaster's first Wi-Fi Garage Door Opener makes control from your smartphone reassuring and simple. Get into your garage every time, even when the power is out, with the integrated battery backup system. A revolutionary DC Belt Drive Garage Door Opener providing quiet operation and comes fully equipped with Security+ 2.0®, MyQ®Technology and a Timer-to-Close feature.


  • Can be used to replace the Motor Head on your exisiting Belt Drive Rail. 
  • Compatible with Chamberlain garage opener models WD822K, WD922K, WD912K, WD822KS, WD912KS, WD822KD with belt pulleys manufactured from 2001 to current (not all models may be listed)
  • Compatible with LiftMaster garage opener models 2280, 3280, 3270, 2580, 2585, 3585 with belt pulleys manufactured 2001 to current and model 3850 (not all models may be listed)
  • NOT COMPATABLE with Chamberlain garage opener models 8100, 8200, 9200, 9500 and LiftMaster garage opener models 1270, 1280 and 1280R. If unsure please Contact Us
  • Can be purchased with a G-2777 professional belt drive one piece solid rail for a 7' door 8550W-267 Wi-Fi with 7' rail


  • MyQ Technology now with Wi-Fi, enables secure monitoring and control of your garage door opener with a smartphone, tablet or computer.
  • Alerts can be received as email or pop-up (push) notifications on your mobile device, ensuring the status of the garage door.
  • MyQ mobile app is a free download requiring no annual activation fee.


  • 8550W Belt Drive (Motor Head with built in Wi-Fi)
  • 485LM EverCharge Standby Battery
  • 880LM Smart Control Panel with T.T.C.
  • 893MAX Remote Control - 2
  • 877MAX Wireless Keypad
  • 41A5034 Safety Sensors
  • Does Not Include Belt Drive Rail Assembly


  • P3™ Motors provide proven reliability and durability.
  • DC Motor Belt System delivers powerful, ultra-quiet performance.
  • Battery Backup ensures access to your garage when the power goes out.
  • Dependable warranty includes lifetime coverage of motor and belt, five (5) years on parts and one (1) year on battery.

Safety and Security

  • Security+ 2.0® safeguards garage access – with every click a new code is sent to the garage door opener ensuring the door does not inadvertently open.
  • PosiLock® locks down the door by electronically monitoring against a forced opening.
  • Timer-to-Close automatically closes the door after a pre-programmed number of minutes.
  • Alert-2-Close Warning System provides audible and visual warnings when a garage door is about to close when using MyQ Technology or Timer-to-Close.
  • Motion Detector is integrated into control panel providing rapid detection and illumination of garage.
  • The Protector System® incorporates safety sensors which emit an invisible light beam across the garage door opening, automatically reversing the door if an object interrupts the beam.


  • Lifetime motor and belt, 5-year parts, 1-year battery and accessories.

8550W Owners Manual

  • Item #: Liftmaster 8550W-267 W/O Rail

LiftMaster 8550W-267 Wi-Fi & FREE SHIPPING *Head Only W/O Rail*

Price: C$398.00
* Marked fields are required.
Qty: *
Reviews (0) Write a Review
No Reviews. Write a Review