Features: 1. Including 10pcs readable RFID cards, mainly used for proximity door control access. 2. It can be used on most access control security systems. 3. Suitable for 125KHZ card reader and reading distance is 5 - 10cm. 4. Widely used at home, school, office and other places. 5. 100% brand new and high quality. Specifications: Condition: 100% Brand New Working frequency: 125 KHZ Reading distance: 5-10cm Reading and writing time: 64ms Working temperature: -20 to 55 degree Erasable life: > 100000 times Dimension: Standard thick card Packaging materials: PVC, PET, ABS, 0.13 mm copper wire Encapsulation process: PVC laminated Weight: Approx.90g/3.17oz Package List: 10 * Readable Card Package List 1Including 10pcs readable RFID cards, mainly used for proximity door control access. 2It can be used on most access control security systems. 3Suitable for 125KHZ card reader and reading distance is 5 - 10cm. 4Widely used at home, school, office and other places. 5100% brand new and high quality.