Square Photo Beam
Good quality Square photo beam ( quality is better than the oval photo beam )
Photo beams area great accessory for the safety conscious person. They will not only protect your property, but more importantly, your family. Once the beam is crossed, the door will automatically reverse and go back into the open position.
a.smooth start up and transition ,rate of moto reduces jerking,ensures that the door operationis quieter,faster and smoother and extends the life of the motor.
b.multi-step force analysis of door operation ensures that if the path of the door is obstructed ,it immediatly stops.
c.when opening or closing ,the light comes on automatically and remains on for three minuts.
d.state of the art technology ,yet so simple to program and use
e.in case of power difficulties, an external power supply can be easily connected to the system.
f.though advanced electrical coding and scanning,precise position of door is possible