ZKTeco F21 Lite is a time attendance and access control terminal with advanced BioID technology. It possesses outstandingly high identification rate towards dry, wet and rough finger, Anti-Highlight and Side-Beams minimize the interference occurred during fingerprint verification and Infrared technology enables the device to function automatically when fingerprints are detected, reducing unnecessary electrical usage thus saving energy.In addition, with the brand new ZMM220 hardware platform, its clock rate can attain 1.2GHZ. Such speedy hardware platform and fingerprint algorithm greatly enhance the speed of fingerprint verification. #zkteco f21 lite #zkteco f21 lite price in bd #zkteco f21 lite price in bangladesh #fingerprint access control price in bd #fingerprint time attendance price in bd #card punch access control price in bd #card punch time attendance price in bd #zkteco bangladesh #zkteco dealer in bangladesh #zkteco distributor in bangladesh