1. High quality RFID cards proximity door control access.
2. Each card without a unique ID number
3. Suitable for 13.56MHz card reader and reading distance is 0-10cm.
4. Widely used at apartment, office, park and other places.
5. 100% brand new and high quality.
6. Read, Writable and Rewrite. Waterproof
7. Can copy write mifare 1k key card