Technical Parameters:
Memory capacity: 52MB (can be extended to 1G)
Period of data: Keep data for 3 years when no current
LCD: 3.5-inch TFT color, 320*240 Pixels
Verification mode: 1: N, 1:1 
Image area: 20*18mm
FAR: <0. 0001%
FRR: <0. 01%
Response time: <0. 7 second
Communication: RS232/ RS485, TCP/IP, U-Disk, Weigand 26
Video camera: 1. 3 million pixels, HDTV Color Camera
Show: Color pictures, Chinese, English and Korean, time, ID number, Name etc.
Working mode: Time & attendance, standalone, can work persistently
Time & Attendance mode: Fingerprint, card, password
Save function: Automatic dormancy for saving
External function (access control): Embedded single access controller, connect to external E-lock, external ID card reader and indicator light
Multimedia functions: Music, slide advertisement, notice etc.
Size: 232*138*53(mm)
Weight: 2.5 kg, hang installation
Power supply: DC12V, 25W, 2A (AC 100V to 240 V, 50 to 60 Hz )
Warranty of period: 12 months.
Temperature and humidity: 0 - 45, 20%-80%
Applications: Office, star-hotel, villa, bank, government, top grade community etc.
Option: Build-in backup battery，GPRS wireless network, 1 GB SD card