1.Bidirectional self-locking function.
2.Time protection function.
3. Loop detector can be equipped.
4.Simply structure, runs stable and reliable.
5.Three operation modes: Remote control,push button,manually operation.
6.Infrared detecting interface, infrared detecting device can be equipped.
7.Simplified design, easy installation and maintenance reduces your labor cost
8.Wave pressure device is controlled by wave pressure switch, so as to protect car or person from smashing.