Biometric Fingerprint Attendance Reader

We are offering biometric fingerprint attendance reader. display - 4 lines, 16 characters each lineled indicatorbuzzer 2 led (redgreen) 1 buzzerdisplay language - standard : englishkeypad & button - 16 key numeric & function keypaddimension - 190 x 140 x 57 mmsensor type resolution - optical (500 dpi)fingerprint templates - 3000transaction - 120000rf reader - yescommunications - rs-232485, tcpip, usbpower consumption dc 5v, 2atemperature 0oc - 45ochumidity 20% - 80%verification - 1:1 (time).