SHENZHEN JUTAI is a security products manufacture, our main products line including all series vehicle loop detecotor, 110-240v loop detector,12-24VDC vehicle loop detector, UK standards vehicle loop detector, USA standards vehicle loop detector, all series rifd long range parking reader, active rfid hands free access reader, passsive rfid reader, 125K LF long range rfid access control reader, middle range rfid access control reader,