LiftMaster® 81550

This garage door opener from the Contractor Series is the ideal choice for a reliable performance. Its sturdy ½ HP motor combined with a high quality belt drive offers a smooth and noiseless operation year after year.

• Drive system: Reinforced Belt drive
• Horse power: ½ HP
• Voltage: 120V, 60 Hz
• Integrated Wi-Fi® for the easiest way to connect the garage
• MyQ® Technology allows you to monitor and operate your garage door opener safely using your smartphone
• Lighting system: 1 lightbulb (100 watts max) or compact fluorescent lightbulb (26 watts max)
• ALERT‑2‑CLOSE signals when a door is being closed by MyQ
• Additional headroom required: 2″ (51 mm)

Warranty*: 4-year on motor and 10-year on belt
* Other parts of the opener and accessories are guaranteed for 1-year. Please refer to the owner manual for all details.