CHD668BS Fingerprint Time Attendance

Size: L153mm X W87mm X H21.5mm Color: silver gray, black, gold, blue Keypad: 15 rubber keys Can register 1500 fingerprint and save 6144 records Record-keeping time after power-off: over 180 days Can set N minutes don’t allow repeat reading fingerprint Power supply: DC12V, working current: ＜300mA; Communication baud rate: 9600/19200/38400bps are optional OC out put, optical sensor Sensitivity index: False reject rate 1.4%, False accept rate: 5%~95% Valid area of sensor: 20mm x 8mm; angle of fingerprint replacement: 180 degree Working environment: -20℃ to 55℃, relative humidity 5% to 95% Communication output: Standard RS485 or RS232 communication output With special fingerprint time attendance management software, support upload fingerprint to device.