... displays time, date, card number, company name, names, etc* Data does not lose power* Wall, desktop dual-use ... ~ 70 °CPower supply: AC220V/50HZPower: 15WCard Type: EM Card Mifare Card HID Card TI card MeLucky cardCommunication Protocol: TCP / IP or GPRSOffline storage ... 10 yearsReader card time: less than 0.3 secondsSize: 206 × 138 × 80mm Hot Sale Top Quality Time Attendance Recorder Machine