Zkteco K40 Time Attendance – Simple Access Control

The ZKTeco K40 is a compact, fingerprint-based time and attendance system designed for workplaces seeking efficient staff tracking and basic access control. Featuring a 2.8′′ TFT color display, built‐in backup battery, and versatile connectivity, it supports both fingerprint and optional card-based identification. Its intuitive firmware and robust hardware make it a reliable choice for small to medium-sized organizations