Lift-van Making
BLUECARD SOFTWARE TECHNOLOGY CO. LTD. [Beijing, China]
A Brief Introduction of Bluecard Products We are Bluecard Software Technology Co. Ltd., a leading manufacturer of professional RFID-based (non-contact) guard tour readers systems. The major advantages of our guard tour systems include: 1.RFID signal cards are used as patrol check points, for which readings by the guard tour readers occur entirely without contact. Our proprietary RFID ....