Liftmaster ATSW Chain Drive Light-Duty Commercial Residential Door Operator

in stock

Product Price: $536.57

** Remote controls sold separately use 891LM**

Light Duty Applications

  • Dual-Rated for Residential and commercial doors with light-duty cycle requirements
  • Wi-Fi® Built-In across the complete light-duty commercial line
  • Ideal for use in pole barns and similar structures for storage and manufacturing


  • myQ® Technology enables monitoring and control of the property operators through a mobile app.
  • Built-In Wi-Fi for simple operator internet connection.
  • Real-Time Alerts indicate the status of doors via email or push notifications.

Quiet and Secure

  • Motor Vibration Isolation System (MVIS) for smoother and quieter operation.
  • Security+ 2.0® safeguards property access; tri-band rolling code technology, operating for programmed devices only.
  • The Protector System® auto-reverses the door if an entrapment protection device detects an obstruction.

Note: UL 325 requires all commercial door operators to be either constant pressure To close or be equipped with a primary external monitored entrapment device.


  • High-Starting Torque Motor with overload protection.
  • Rated Load 600 inch-pounds per second to satisfy a wide range of light-duty cycle applications.
  • Warranty 1 year.

Powerful Add-Ons:

  • 827LM myQ Remote Led Light Operates automatically with the operator and works with the myQ App.
  • 50111 Center Support Bracket for 14 ft. rail provides additional rail support. Standard with 14’ rail, optional for all other door sizes.
  • 891LM/ 893MAX Remote Controls Program up to three LiftMaster operators with Security+ 2.0 Rolling Code Technology users are assured of a new code with every use.
  • KPW5/ KPW250 Wireless Keypads NEMA 4X (water protection requirements) sealed electronics for reliable outdoor use.
  • 877MAX Wireless Keypads Programmable to Security+® Technology, this keypad provides convenient, secure access with a 4-digit PIN.
  • 880LMW Smart Control Panel® LCD display with motion sensing and Timer-To-Close (TTC) capability.