Product Name：YM20(URK) Item：174421-988 Model：YM20 Last updat：2012.07.12 Manufacturer：Guangzhou Yema Electronic Technology Co., Ltd

Item:Description
User capacity:3, 000
Transaction Storage:140, 000
Period of data: Keep data for 3 years without current
Support baudrate:9600BPS, 19200BPS, 38400BPS 
Verification mode:1: N, 1:1 
FAR:<0. 0001%
FRR:<0. 01%
Response time:<0. 7 second
Alarm clock:Embedded alarm clock
USB power:Support power by USB line from notebook
Communications:TCP/IP, USB and Weigand output
Show:Time, ID number, Name
Language:English, French, Spanish, Czech, Indonesian, Portuguese,
Working mode:Time & attendance, standalone, can working persistently
Time & Attendance mode:Fingerprint, password, card, fingerprint + password, fingerprint + card
Save function:Turn off device automatically for saving
Size:178*55*128mm 
Power supply:DC5V, 1A (AC 100V to 240 V, 50 to 60 Hz )
Warranty of period:24 months          
Temperature and humidity: 0 - 45, 20%-80%        
Options:Proximity or Mifare one card, backup battery
Applications:Restaurant / factory / office / supermarket etc.

Product brief introduction:
RS485, TCP/IP, USB, embedded alarm clock, 3,000 fingerprint templates
.Identification speed obviously improved, process 3,000   fingerprints, no matter good or poor, within 0. 7 second.
. Built in embedded standalone ARM7 module with high
  performance SAMSUNG 32 bit CPU, big capacity FLASH, it is   easy to integrate with various systems.
. Alarm clock function for giving the correct time for On and Off.
. Be equipped with system of calendar which is on an equal   footing with PC.
. Sensor with quality image, accepts dry, wet fingers.
. Support 360-degree rotation identification, easy to use.
. Adjust image distortion, assure fingerprint matching consistency. . Accept ODM or OEM, providing system local voice, menu
  language, software analysis, casing-making.
. It is a good option for restaurant / factory / office / supermarket