ZKTeco K40 Fingerprint Time Attendance System

Fingerprint Capacity: 1000 (2000 without SSR)
ID Card Capacity: 1000 (Optional)
Record Capacity: 80,000
Display: 2.8-inch TFT Screen
Communication: TCP/IP, USB Host
Standard Functions: WDMS, Web Server, SMS, Automatic Status Switch, Self-Service Query, Work Code, T9 input, 9 Digits User ID, DST, Schedule Bell
Optional Functions: ID/Mifare Software ZKTime.net 3.0
Power Supply: DC 12V 1.5A
Verification Speed: ≤0.5 sec
Operating Temperature: 0 °C- 45 °C
Operating Humidity: 20%-80%
No battery