ZKTeco K40 Biometric Terminal.

The ZKTeco K40 Biometric Terminal is a popular 2.8-inch TFT color screen time attendance and simple access control device featuring a built-in backup battery and TCP/IP connectivity.ZKTeco K40 Biometric Terminal is available on the Sensato Trade platform.

 ZKTeco K40 Biometric Terminal Specifications.

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

• Card Capacity: 1,000 to 10,000 (optional ID/Mifare).

• Record Capacity: 80,000 logs.

• Verification Speed: ≤ 0.5 seconds.

• Communication: TCP/IP, USB Host.

• Power Supply: DC 12V 1.5A with built-in battery backup.

• Dimensions: 184 × 136 × 37.6 mm.

ZKTeco K40 Biometric Terminal Features.

• Built-in Backup Battery: Keeps the device running during sudden power failures.

• Access Control Interfaces: Connect to third-party electric locks, exit buttons, and external bells.

• Self-Service Reports (SSR): Generates direct Excel reports straight from the device.

How does it work?

• User Verification: Employees place their registered finger on the optical sensor, swipe an RFID card, or enter a PIN on the keypad. The device matches the input against stored templates in under 0.5 seconds. 

• Data Storage: It records up to 80,000 transaction logs locally and supports user capacities of 1,000 fingerprints and cards (with higher limits on select Pro versions).  

• Connectivity: Administrators can pull attendance logs using a USB flash drive or connect the device via TCP/IP (Ethernet) to a network for centralized management. 

• Power Backup: A built-in backup battery keeps the terminal operational during unexpected power failures.

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