Hello Supper,I am a buyer from Ahmed allthmary located in United States of America. I am interested in adding your TCP/IP exit Flap Barrier Gate/Optical Turnstiles to my inventory.May I know more information about product such as:Model Number,Type,Application,Do you have any quality assurance certificates?Thank you very much in advance.Regard With ThanksMohammed AhmedAhmed allthmary Show More