Hikvision DS-K7M102-M-25 25pcs Pack 13.56vMHz Mifare Fob

-Mifare Fob Contactless Smart card -Frequency: 13.56vMHz. -Designed with the PVC and AB glue -Dimension(L×W×H): 26 mm × 50 mm × 4 mm (1.02" × 1.97" × 0.16") General Working temperature -10 °C to 50 °C (14 °F to 122 °F) Dimensions 26 mm × 50 mm × 4 mm (1.02" × 1.97" × 0.16") Material PVC, AB glue Color White&Red Card/General Card reading frequency 13.56MHz Function Read/Write Card reading distance ≤ 4 cm