EM Card EM Card Parameter Model :  ZK-B1 2000mAh Input : DC 5V, 2A Output: DC 5V, 0.8A Charging Time: e7.5h Discharging Time: 3.0h LED : Red on when charging, green on after full Mifare Card
Card Type : EMID Card ( Read only) Record capacity : 28000 records Influence Distance : 3~ 6 cm Battery Life : 200000 times Storage : Flash