Features:
Art. 1074.121
* Compact structure for guide rail, carriage wheel, motor, controller, all parts mini size and lowest noise to suit special requirements for residential home purpose
* Reliable guardian function: If detects illegal door opening attempt, the motor will enhance the force to make the door stay closed
* Superior safety care, reverse immediately against obstruction on door’s closing, and stop encountering obstacles on door’s opening
* Digital screen, button adjusting, easier for debugging
