Zkteco K40 – Fingerprint Time Attendance & Access Control Terminal
The ZKTeco K40 is a reliable and elegant time attendance and simple access control device featuring a 2.8-inch TFT display. It supports third-party electric locks and exit buttons, making it suitable for office and industrial access management. With TCP/IP and USB Host communication, managing attendance data is fast and simple.
One of its standout features is the built-in backup battery, which ensures the device continues to work during power failures. It also supports features like work codes, scheduled bells, and self-service reports in Excel format via SSR.
Why Your Business Needs Fingerprint Access Control
Every day your business relies on outdated security methods, you’re exposed to unnecessary risks. Lost keycards, shared passwords, and duplicated keys create security vulnerabilities that could cost your business far more than proper access control systems.
End Security Vulnerabilities Forever: Fingerprints can’t be lost, forgotten, shared, or duplicated. Each employee carries their unique access credential with them at all times, eliminating the security gaps created by traditional access methods.
Know Exactly Who Accessed What and When: Complete audit trails show precisely which employee accessed which areas at what times, providing the documentation you need for security investigations or compliance requirements.
Eliminate Administrative Headaches: No more issuing replacement keycards, changing locks when employees leave, or managing complicated password policies. Fingerprint access control manages itself.
Instant Access for Authorized Personnel: Authorized employees gain access in under a second without fumbling for cards or remembering codes, improving workflow efficiency while maintaining security.
Technical Specifications
| Feature | Specification |
|---|---|
| Fingerprint Templates | Up to 3,000 users |
| Transaction Records | 80,000 events |
| Verification Time | < 1 second |
| False Accept Rate | < 0.001% |
| False Reject Rate | < 0.1% |
| Display Type | 2.8-inch TFT color |
| Communication | TCP/IP, USB |
| Operating Temperature | 0°C to 45°C |
| Humidity Tolerance | 20% – 80% RH |
| Power Requirements | DC 12V, 3A |
| Backup Power | Built-in battery |
| Memory Storage | 32MB Flash |
| Audio Feedback | Voice prompts |
| Physical Dimensions | 180 × 140 × 45mm |
| Device Weight | 0.8kg |
| Installation Method | Wall mounting |
| Certifications | CE, FCC approved |
Advanced Biometric Technology Made Simple
Professional Fingerprint Recognition: Industrial-grade optical sensor provides reliable fingerprint recognition even with wet, dry, or slightly worn fingers that might cause problems for consumer-grade systems.
Smart Learning Algorithms: Advanced biometric processing continuously adapts to minor changes in fingerprints over time, ensuring consistent recognition performance throughout years of daily use.
Lightning-Fast Verification: High-performance processing delivers fingerprint verification results in less than one second, preventing bottlenecks during busy periods like shift changes.
Multiple Authentication Options: Beyond fingerprint recognition, the system supports backup verification methods ensuring access is never denied due to temporary finger injuries or extreme weather conditions.
Ready to upgrade your security with professional biometric access control? Contact us today to discuss your security requirements and discover how the K40 can enhance your business protection.
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