Plastic RFID Jewellery Tags 1.managing and tracking the jewelleies 2.marking the price 3.factory producing 4.high quality Product:Plastic ... with ISO 9001:2000,SGS,NXP approval etc. Application:the tag is often applied to label price and data ... , complete with 10cm of finely woven stringReading distanceDepends on the readerWorking Frequency125KHz/13.56MHzAvailable ChipEM4100,EM4102,EM4450, TK4100,T5567 ...