ZK Teco ZK K40 - TCP/IP - Built-in Battery -Finger print Time Attendance

K40 Pro is a time and attendance device with self-service reports (SSR) stored in the device.
is a 2.8-inch TFT display.
It has an interface for communication with an electric lock and a third-party exit button.
TCP/IP communication is a standard function that ensures smooth data transfer between the device and PC within several seconds.
The USB host also makes data management very easy.
Most importantly.
the built-in battery can eliminate the issue of power outage.
With the sleek appearance and reliable quality.
you can get the best efficiency out of it.