ZK K40 Time attendance #1012

The ZKTeco K40 is a biometric time attendance and access control terminal designed for small to medium-sized businesses. It features a 2.8-inch TFT color display and can store up to 1,000 fingerprint templates and 80,000 transaction records. The device supports TCP/IP and USB-host communication for efficient data management. Additionally, it includes a built-in backup battery to ensure functionality during power outages. The K40 also offers simple access control capabilities, with interfaces for third-party electric locks and exit buttons.