LiftMaster 8550W Elite Series® DC Battery Backup Belt Drive Wi-Fi® Garage Door Opener
- MyQ® Technology now with Wi-Fi, enables secure monitoring and control of your garage door opener with a smartphone, tablet or laptop.
- 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.
- P3™ Motors provide proven reliability and durability.
- ¾ HP AC Motor Chain Drive System is built to provide maximum power to lift the heaviest doors including carriage house and solid wood.
- I-Beam Rail System and reinforced chassis with chain drive provides maximum support.
- Dependable warranty includes lifetime coverage of motor and five (5) years on parts.
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 the Smart 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.