Fingerprint Capacity
500
Access Control Interface
3rd party electric lock, door sensor, exit button
Sensor
Optical Sensor
Offline Working
No software ,No need computer 
Communication
USB port, RS485
Display
LED indicator red /blue 
Power Supply
12V 
Operating Temperature
-25 °C- 45 °C
Operating Humidity
20%-80%
Gross Weight
0.7 KG