D.O RFID GROUP tip 01 for your RFID technology.

DO RFID GROUP tip 01 for your RFID technology. loyalty management(such as club,shop,park)can be choose plastic card, proximity card, rfid keyfob, rfid wristband. it will has number on them. but the number will be off after some times. you can choose the engraved number, it never be off.

http://www.linkedin.com/company/do-rfid-tag?trk=biz-brand-tree-co-name