LiftMaster 8557W Elite Series® ¾ HP AC Belt Drive Wi-Fi® Garage Door Opener
LiftMaster 8557W Elite Series® ¾ HP AC 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 Belt System combines a strong pulling force with a steel reinforced belt to lift heavy doors and reinforced doors in high wind areas while delivering power, ultra-quiet performance.
- Dependable warranty includes lifetime coverage of motor and five (5) years on parts.
- 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.