YARONGTECH® ISO14443A 13.56MHZ 1K RFID Hotel Lock door Key fob Tag Black Colour 100PCS

• M1 Chip,13.56mhz,ISO14443A,
• All the Chip has Unique ID pre-programed,4 byte UID,And UID Can't change
• red,blue,black,green,yellow,white,orange,red color available in stock,logo printing is optional

1. Chip: Mifare Classic 1K chip. 2. Function: Read/write protection by password, UID cannot be changed, UID is not rewritable 3. Memory: 1K byte 4. Key Ring Size: 40 x 32 x 4mm/1.57 x 1.26 x 0. 5. All key rings are attached to the key ring. 6. Material: ABS plastic. 7. Durable and waterproof. 8. Frequency: 13.56MHz 9. RF protocol: ISO 14443A 10. Data retention: at least 10 years. Pack of 11. Package:100pcs per bag Pack of 12. Works with KABA, SAFLOK, MIWA and ONITY etc., but does not work with HID, Salto and Assa Abloy RFID locks, also not compatible with Amiibo and EM 125 kHz readers. MIFARE and MIFARE Classic are registered trademarks of NXP B.V. Please contact us before ordering if you don't know what kind of chip you are using now.