Feature ● After passing over 60 degrees, it is prohibited to reverse in the original direction ● 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

STDZ48 adopts our patented appearance case, which is easy to use and convenient for overall maintenance. The door body is adsorbed by electromagnet. When the door closing resistance is greater than the set value, the door body can open automatically....