RFID Badges 13.56Mhz UID Key Ring 1K Token NFC Tag Proximity Transponder Rewritable RFID Access Control Card - Blue

Colour: blue. Working frequency: 13.56MHz. rewritable chip, read support and write accessible. Compatible with all 13.56MHz RFID access card readers. Card type: UID, 1k MF chip. Material: ABS waterproof, anti-fall material. Applications: access control system, personnel identification, patrol system, assistance system, etc.