ZKTeco K40 Pro, with self-service reports (SSR) stored in the terminal, is a 2.8-inch TFT screen Time & Attendance terminal with a simple Access Control function. It has an interface for connection with a third party electric lock and exit button. TCP/IP communication is a standard function that ensures smooth data transmission between the terminal and PC within several seconds. And the USB Host makes data management extremely easy. Most importantly, the built-in battery can eliminate the problem of power failure. With an elegant appearance and reliable quality, you can get the best from it.

1. 2.8-Inch TFT Display with Intuitive Interface: Equipped with a bright and user-friendly 2.8-inch TFT screen, the K40 Pro offers an easy and clear visual interface. Employees can quickly check in, view attendance records, and navigate options seamlessly, improving user experience and reducing the need for frequent administrative support or training.
2. Biometric & RFID Access with SSR Reports: Supports both fingerprint recognition and RFID card scanning, offering dual authentication options for enhanced flexibility. With self-service reports (SSR) stored on the device, employees can access their attendance logs directly, improving transparency and reducing HR overhead in managing routine queries and daily records.
3. Access Control & Third-Party Lock Integration: Designed with basic access control functionality, the K40 Pro connects easily to third-party electric locks and exit buttons. This allows administrators to control door access while simultaneously managing employee attendance from a single terminal—ideal for office, factory, or warehouse environments seeking smart entry solutions.
4. TCP/IP & USB Host for Easy Connectivity: Offers seamless data communication through built-in TCP/IP networking, enabling fast synchronization with your PC system. The USB Host function adds convenience by allowing offline data transfer and backup, making it suitable for remote or network-limited environments that still require accurate attendance tracking
5. Built-In Battery for Power Failure Protection: Integrated with a built-in battery backup system, the K40 Pro ensures uninterrupted operation during power outages. It safeguards against data loss and downtime, keeping attendance tracking functional even in critical situations or locations with unstable power supply, providing reliable performance at all times.

Technical Details

What is in the box?

Biometric device

Back case, 1 RFID card

Adapter, connecting Cable

Screw set, Access control connecting wires

Quick start guide