KBB swing door operators are the hot sale products which possessed the same high quality as KBB most popular automatic doors such as automatic sliding door, 2/3/4 wing revolving door, all glass revolver etc. Then its the most prominent characteristics are safe. How do we ensure their security? Let me tell you in detail.
Firstly, its left & right Interchangeable. Second, it experienced the collision detection. Then, it has multi-function interfaces. Last but not least, it can one-key recovery.