* Excellent appearance design
* Automatic opening after emergency fire signal input.
* Anti-following : prevent illegal passing.
* Auto replacement function, re-position after person pass by.
* Anti tail function auto lock once turn 120 degree.
* Arms auto drop when power off , insure unblocked when accident.
* Standard electronic interface, remote control through internet which is also could connect variety card readers and receive relay signal to work.
* Diverse control mode optional, changeable due to varying, convenient for your Manage.
* Auto alert error function, comfort for user maintain and operate.
* Manual button or remote control ,Bi-directional passage
* Open signal with memory or with out set function
* Red and green light to show pass or stop, leisure to exit and entrance