ZKTeco K40 is a 2.8-inch TFT screen Time Attendance & Simple Access Control Terminal. It has interfaces for third party electric lock and exit button. TCP/IP and USB Host make data management extremely easy. Most importantly, the built-in backup battery can eliminate the trouble of power-failure. With elegant appearance and reliable quality, you can get the best from it. Special Feature of TCP/IP, USB-host ,Built-in battery,Simple access control or external bell, SSR report in excel forms.
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