Ideal for shopping mall applications with lighter rolling doors and grilles. Doors used with this operator should be balanced with the ability to be manually lifted by hand. These operators include a door lock sensor. Features: Continuous-duty high-starting torque motor, monitor and control the operator with an app, secure-with every click a new code is sent to the operator, emergency disconnect to allow manual lifting in an emergency, Timer-to-Close and internal door lock sensor that eliminates damage to the door and operator if the door is opened when locked.