Waist Height Barrier also called(Three Arms Turnstiles,Tripod Door,Three Rollers Gates) RS 918-1 the full body made of 304#stainless steel;Tripod Torniquetes RS 918-1 consist of Three Bars,mechanism,electromagnetic,electric circuit,hydraulic damper，led lamp and so on;Tripod Barriere RS 918-1 with standard fire interface,arm can drop down for evacuation even powerTripod Barrera RS 918-1 anti-passback,when arm rotates 60 degree,people can not reverse back;Tripod Tourniquet RS 918-1 the 3 arms can rotate in one or two directions,controlled by an access control or push button at a reception desk.with hydraulic shock absorption structure, low noise and wear resistance