LiftMaster 8155W Belt Drive

8155W Belt Drive

½ HP AC Belt Drive Wi-Fi Garage Door Opener

  • Durable, dependable performance
  • Belt-drive system for maintenance free performance.



Home Connectivity


Safety & Security

Easily Connect

- Easily connect to a home network with built-in Wi-Fi®.


- Open, close and receive alerts about garage doors on a smartphone.

Recurring Schedule

- Set a recurring schedule to close a garage door or turn lights on/off.

Syncs With

- Syncs with popular smart devices and platforms*.

*Linking your myQ account to Google Assistant and/or IFTTT requires subscription fee of $1 a month or $10 for an annual subscription. See full list of partners at

Virtually Silent

- Keep living spaces virtually silent with the extra-strong belt drive system.

Day After Day

- Support standard aluminum doors day after day with the 1/2 HP AC motor.

75% Less Power

- Consume up to 75% less power in standby mode.

Secure Code

-Confidently know that every click sends a secure code to the garage door opener.

Safety Sensors

-Protect people and vehicles with safety sensors that stop the door from closing on obstructions.

Automatically Protect

-Automatically protect against forced openings of the garage door.



Drive Type Belt
Lights Turn On When Entering Garage No
Smartphone Control Yes
Timer To Close No
Motor Power 1/2 HP
Battery Backup No
Security / Lock No
Soft Start / Stop No