Zkteco k40 in bangladesh is an innovative biometric fingerprint reader for access control applications. with high-performance firmware functions and compact design, it has become one of zkteco’s most popular devices in bangladesh, because it works with zkteco’s latest firmware with user-friendly ui and flexible user privilege settings for a multi-level man with the optimization of both hardware platform and firmware. the device offers tcp/ip, usb host, built-in battery, simple access control or external bell, ssr report in excel forms, supports wdms