Specification Fingerprint Sensor Optical Operation Modes Finger/Card/PWD Fingerprint Capacity 1,000 Card Capacity 1,000 Password Capacity 1,000 Max User 1,000 Max Administrator 10 Record Capacity 100,000 LCD Screen 2.4\" TFT LCD 128 * 64 Language English, Chinese Fingerprint Sensor Area 21mm * 18mm Fingerprint Sensor Resolution 500dpi Algorithm FK V3.0 Matching Modes 1:1 or 1:N Identification Speed ≤0.76s (1:1) FAR (False Accept Rate) ≤0.0001% FRR (False Rejection Rate) ≤0.001% Finger Placement Angle 360 Degree Rotation Allowed Interfaces TCP/IP, Wiegand Out&In, RS485, 2xRelay (Lock&Alarm), USB (Host&Slave) Scheduled Bell Yes Door Sensor Yes Sound Voice & Sound Indication User ID/Name/Fingerprint Display Yes LED Status Indicator Twinkling Green (Standby), Green (Successful), Red (Failed) Real Time Clock Yes Maximum Fingers per Person 3 Maximum Card per Person 1 Maximum Employee ID Length Numeric, 5 digits OS Supported Windows XP, Windows Vista, Windows 7, Windows 8 Working Environment Indoor Operating Voltage DC 12V GPRS Sending Message Optional Wifi Optional PC Software Yes Operating Temp. & Hum. -10℃ － +60℃, 20%RH － 80%RH Dimension W10.0 x H18.9 x D4.3cm Packing List FK3008C, Cable, CD, Manual, Mounting Bracket, Screws