The LiftMaster® 821LM MyQ® is a universal smartphone garage door controller. Imagine receiving an alert if you left your garage open. Or being able to turn on your lights when you're not home. The LiftMaster 821LM MyQ Garage does this by letting you monitor, open and close your garage door from anywhere and control home lighting…all from your smartphone, tablet or computer.
Easily add the 821LM MyQ smartphone control to virtually all other garage door openers in North America that have safety photo eyes. The LiftMaster 821LM is an garage door retrofit for interative capabilities. Using the 821LM, and the Alarm.com app you can now remotely control your garage door from anywhere.
The 821LM contents include; (1) WiFi Hub, (1) Door Sensor (additional sensor sold separately as p/n 041D7924-1), (1) Power Supply, (1) Installation Manual, (1) Set of Mounting Hardware.
MyQ Technology: enables you to securely monitor and control most garage
door opener brands, along with home lighting, with your smartphone, tablet
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
Controls up to two garage doors: at once (requires extra door sensor, sold
separately) and up to 16 MyQ-Enabled devices.
Wi-Fi Hub: mounts near garage door opener and plugs into outlet. The hub
wirelessly communicates with the garage door opener over your home's Wi-Fi.
Dimensions (Door Sensor): 2.25" L x 2.75" W x 0.75" H
MyQ Radio: 902-928 MHz, 50 Channel FHSS (Frequency Hopping Spread Spectrum) Provides two-way communication from garage door opener. MyQ Accessories Enables remote closing of garage door with key. MyQ Accessories and Control Panels enables monitoring and control of garage door openers and lighting controls via internet-enabled computer or smartphone. *Requires LiftMaster821LM MyQ Garage