Sell 5PCS UID IC Card Changeable Writable Keyfobs Key Tags M1 13.56Mhz Rfid best price

1, the card is fully compatible with 1k card; 2, the card block0 (UID where the block) (do not support mobile phone NFC modified 0 sector); 3, block0 directly with ordinary reader to modify; 4, the card's default password is 12 F, that is, FFFFFFFFFFFF. Storage capacity: 8Kbit, 16 partitions, two passwords per partition Operating frequency: 13.56MHZ Communication speed: 106Kboud Read and write distance: 2.5-10CM Reading and writing time: 1-2MS Working temperature: -20 ° -85 ° Number of erase cycles:> 100000 times Data retention:> 10 years Packaging materials: PVC, PET, 0.13 coins Packaging technology: ultrasonic automatic line / automatic welding Production standards: ISO 14443, ISO 10536 Application: prepaid, campus card, parking, community management, elevators and so on