Liftmaster Commercial MJ

Medium-Duty Jackshaft Operator Features: Security+® Business Safety and Security, Safety Sensors, Timer to Close

Details:

• For use on smaller, lighter commercial doors with mid-range duty-cycle requirements.
• Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day.
• Built-in 3-Channel Security+ Receiver allows you to learn/program up to 20 LiftMaster 315 MHz remote controls.
• Commercial Safety Sensors
• Protect people and vehicles with safety sensors and accessories that stop the door from closing on obstructions.
• Floor level disconnect disengages operator manual lifting in an emergency.
• Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.