Description
Key Features
✔ High‑accuracy biometric fingerprint recognition for secure time attendance and access control.
✔ 2.8‑inch color TFT display for clear user interaction and status information.
✔ TCP/IP and USB Host connectivity for easy data transfer and network integration.
✔ Built‑in battery backup for uninterrupted operation during power outages.
✔ Supports SSR (Self‑Service Report) in Excel format and WDMS data communication.
✔ Access control support, including external bell integration and optional ID/MIFARE card functionality.
✔ Compact and robust design suitable for workplace environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ZKTeco K40 Biometric Attendance Machine |
| Fingerprint Capacity | Up to 1,000 templates (expandable to 2,000 without SSR) |
| ID Card Capacity | Up to 1,000 (optional) |
| Record Capacity | Up to 80,000 attendance logs |
| Display | 2.8‑inch TFT color screen |
| Communication | TCP/IP, USB Host |
| Standard Functions | WDMS, Web Server, SMS notifications, automatic status switch, self‑service query, work code, T9 input, 9‑digit user ID, DST, schedule bell |
| Optional Functions | ID/MIFARE card support, external bell |
| Software | Compatible with ZKTime.net / ZKTime5.0 |
| Power Supply | DC 12 V / 1.5 A |
| Verification Speed | ≤0.5 sec per user |
| Operating Temperature | 0 °C – 45 °C |
| Operating Humidity | 20 % – 80 % |
| Dimensions | 184 × 136 × 37.6 mm (L×W×H) |
Ideal Applications
The ZKTeco K40 is perfect for:
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Offices and corporate environments requiring accurate attendance tracking.
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Small to medium‑sized enterprises optimizing workforce management.
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Schools and educational institutions for staff or student attendance logging.
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Access control conjunctions where secure entry logging is needed.
Trust & Performance Highlights
✔ Fast, reliable fingerprint verification in less than 0.5 seconds for efficient attendance logging.
✔ Built‑in battery backup ensures continued operation during power disruptions.
✔ Flexible data management with TCP/IP networking and USB host support.
✔ Robust record storage with up to 80,000 logs for long‑term attendance tracking.
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