Description <br> 1. The card is fully compatible with for IC 1k card. <br> 2. The block0 of the card (the block where the UID is located) can be modified arbitrarily, and the modification can be repeated. <br> 3. Block0 can be modified directly with for ordinary IC reader and writer, no special equipment is needed. <br> 4. The default password of the card is 12 F, namely FFFFFFFFFFFF <br> <br> parameter: <br> Storage capacity: 8Kbit, 16 partitions, two sets of passwords for each partition <br> Working frequency: 13.56MHZ <br> Communication speed: 106Kboud <br> Reading distance: 2.5-10CM <br> Reading and writing time: 1-2MS <br> Working temperature: -20℃-85℃ <br> Erase and write times: more than 100000 times <br> Data preservation: more than 10 years <br> Production standard: ISO 14443, ISO 10536 <br> Application scope: Water meter prepaid, campus card, bus stored-value card, highway toll, parking lot, community management <br> Colour: mixed color <br> Material: ABS <br> <br> Package Contents: <br> 50 x UID copy card <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>