Description <br> Description: <br> Each comes with Key ring included. <br> Compatible with all RFID reader to gain access <br> Each token pre-programmed with unique ID which is Laser printing on it <br> Water resistant. Material: ABS <br> Application scope: public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc. <br> Specification: <br> Material: ABS <br> Size: Approx. 120x65x23mm/4.72x2.56x0.91inch <br> Response frequency: 125 KHz, <br> Chip type: EM4100, EM4102 <br> Operation Temperature : -40°C to 85°C <br> Waterproof <br> Application scope: public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc. <br> Package Includes: <br> 100 Piece Keyfobs <br> Note: <br> Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. <br> Due <br> to the lighting effects, monitor settings, etc. There could be some <br> slight difference in the color tone of the pictures and the actual item. <br>