ZKTeco K40 Biometric Time Attendance Terminal

Fingerprint Capacity: 1,000 (up to 2,000 without SSR)

ID Card Capacity: 1,000 (optional)

Record Capacity: 80,000 transactions

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-digit User ID, DST, Schedule Bell

Optional Functions: ID/Mifare cards

Software: ZKTime.net 3.0

Power Supply: DC 12V 1.5A

Verification Speed: ≤0.5 seconds

Operating Temperature: 0°C to 45°C

Operating Humidity: 20% to 80%

Dimensions: 184 × 136 × 37.6 mm (L × W × T)