ZKTeco K40 Fingerprint Time Attendance

Specification: 

ZKTeco K40 fingerprint reader time attendance system has a 2.8-inch TFT screen, TCP/IP/UUSB communication, 3000 fingerprint capacity, 3000 ID card capacity, 100000 record capacity, optional ID or Mifare function, DC 12V 1.5A power supply, 2000 mAh battery, WDMS, web server, SMS, automatic status switch, self-service query, work code, T9 input, 9-digit user ID, DST, and schedule bell functions.