ZKTeco K40 Biometric Time Attendance & Access Control

Fingerprint biometric verification Supports up to 3,000 fingerprints on current K40 specifications Up to 100,000 attendance transactions 2.8-inch TFT display TCP/IP network connectivity USB Host for easy data transfer Simple access control with electric lock/exit button interface Built-in backup battery Attendance reports and data management Fast fingerprint verification — up to ≤0.5 seconds DC 12V/1.5A power supply