LiftMaster 8550W Elite Series Garage Door Opener
Powers up when Power is Out
The LiftMaster 8550W Elite Series garage door opener uses a powerful, durable P3 Life-Time-Warranty Motor.
- MyQ® Technology enables you to securely monitor and control your garage door opener and houselights with your smartphone, tablet or computer (Requires purchase of Internet Gateway (828LM)).
- Alerts can be received as email or pop-up (push) notifications on your mobile device so that you always know the status of your garage door and houselights.
- MyQ mobile app is a free download requiring no annual activation fee.
- DC motor belt drive system is powerful yet ultra-quiet and maintenance free.
- Battery Backup powers up even when power is out so you can get in your garage. (485LM Integrated Battery Backup is included).
- Energy-efficient operation consumes up to 75% less power in standby mode.
- Lifetime motor and belt, 5-year parts and 1-year Battery Backup warranty.
Safety and Security
- Security+ 2.0® safeguards your household – with every click a new code is sent to the garage door opener so that the door opens only for you.
- PosiLock® locks down your door by electronically monitoring against a forced opening.
- Timer-to-Close remembers to close your garage door when you forget – automatically closes the door after a pre-programmed number of minutes.
- Alert-2-Close warning system provides audible and visual warnings when the garage door is about to close when using MyQ Technology or Timer-to-Close.
- Motion detector activates the garage door opener lights as soon as you walk in so no more fumbling in the dark.
- The Protector System® has safety sensors that project a light beam across the garage door opening automatically reversing the door if anything interrupts the beam.
|Dimensions||24 × 10 × 12 in|
White and Red
Yes, 485LM Integrated Battery Backup is included
3 Button 895MAX (included) 825LM, 829LM
|Compatible Wireless Keypads||
880LM Smart Control Panel
Frequency Agile on 310, 315 & 390 MHz
|Home Automation Technology||
HOMELINK Compatible (version 4.0 or higher)
|LED Charge Status Indicator||
|Mounting Hardware Included||
Yes. Also Optional, 195LM sleek ceiling mount is available.
|Opener Light Control Button||
|Opener Lockout Button||
12 V DC
Lifetime Motor Warranty, Lifetime Belt Warranty, 5 Years Parts Warranty, 1 Year Battery Warranty (485LM), 1 Year Accessory Warranty