Features:

1.  It is controlled with IC card and buttons

2.  It is mostly installed in buildings

3.  Driven by motors and chain system.

4.  Security detection devices are configured in order to ensure safe and reliable operation.

5.  Anti-fall device

6.  Alarm device for preventing people or vehicle from entering when the machinery is running.

7.  Alarm device for prevention of  exceeding height and  length of vehicles

8.  Low-voltage, lack-phase, over-current and overload protection device

9.  Power-off self-locking protection device

10.Emergency stop button device.