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ZKTeco K40 Time Attendance Machine

Availability: In Stock

Model

ZKTeco K40

Application

Fingerprint Time Attendance & Basic Access Control

Display

2.8-inch TFT color screen

Fingerprint Capacity

Up to 3,000 fingerprints

Card Capacity

Up to 3,000 cards; capacity may vary by SSR/card configuration

Transaction/Record Capacity

Up to 100,000 records

Verification Speed

≤ 0.5 seconds

Fingerprint Authentication

Biometric fingerprint verification

Power Supply

DC 12V / 1.5A

Backup Battery

Built-in battery for operation during power failures

Operating Temperature

0°C to 45°C

Operating Humidity

20%–80%

Dimensions

184 × 136 × 37.6 mm (L × W × T)

Software

Compatibility varies by K40 firmware/version; ZKTeco documentation lists software such as ZKTime/ZKBioTime for different versions.

Languages

Multi-language support

Data Transfer

USB flash drive or TCP/IP network

Typical Use

Offices, factories, schools, shops and other employee attendance environments.