Spring Sale 50pcs Uid 13.56mhz Block 0 Sector Writable Ic Card Keyfobs Key Tags Twin Pack [kjKlP2QU]

1. The card is fully compatible with for IC 1k card. 2. The block0 of the card (the block where the UID is located) can be modified arbitrarily, and the modification can be repeated. 3. Block0 can be modified directly with for ordinary IC reader and writer, no special equipment is needed. 4. The default password of the card is 12 F, namely FFFFFFFFFFFF parameter: Storage capacity: 8Kbit, 16 partitions, two sets of passwords for each partition Working frequency: 13.56MHZ Communication speed: 106Kboud Reading distance: 2.5-10CM Reading and writing time: 1-2MS Working temperature: -20??-85?? Erase and write times:more than 100000 times Data preservation:more than 10 years Production standard: ISO 14443, ISO 10536 Application scope: Water meter prepaid, campus card, bus stored-value card, highway toll, parking lot, community management Colour: mixed color Material: ABS Package Contents: 500 x UID copy card Only the above package content, other products are not included. 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.