3/4HP Heavy Duty Chain Drive

liftmaster garage door opener device


¾ HP AC Chain Drive Wi-Fi Garage Door Opener with Integrated Bluetooth Technology

  • Our strongest motor and i-beam rail system to lift the heaviest doors.
  • Next generation garage technology: improved Wi-Fi connectivity and enhanced memory to support new myQ features and solutions.
  • Integrated Bluetooth technology: reduces setup time and makes it even easier to connect to the myQ app, other myQ devices and smart home technology solutions.
  • Works with Amazon Key: Enables convenient and secure In-Garage Delivery.
  • myQ Diagnostics in the myQ app provides real-time insights for your garage door via the Health Report. Receive alerts and error codes in the app if an issue arises and connect with a professional for services if needed.​

 LiftMaster Model 85870 Product Guide




Safety and Security

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

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

Make the garage virtually impenetrable by adding the Automatic Garage Door Lock.

Walk into a bright garage with motion-detection lighting.

Automatically protect against forced openings of the garage door.


Count on long-term reliability with the durable chain drive system. 

Lift heavy and reinforced doors in high-wind areas with the 3/4 HP AC motor.

Provide maximum support with the I-beam rail system.

Amazon Key In-Garage Delivery

Enables secure in-garage delivery for Amazon Prime packages.

Eligible Prime Members simply link your account to Amazon Key in the myQ app.

Check to see if you are eligible or learn how to set it up. Check now.

Monitor and control your deliveries from your smartphone.

Contact Us for Professional Garage Door Service

You don’t need to settle for a second-rate garage door repair company or attempt to tackle a challenging and dangerous project yourself. The experienced professionals at Viking Overhead can remove the burden from your shoulders. Let us prove our commitment to you and show you how we make our customers feel like a part of our family. Contact us to schedule a service call or request a free estimate today.

Contact Us