ZKS-T21
T21 is an innovative fingerprint terminal used in Time Attendance and HR applications, it adopts the North Korean industrialized fingerprint algorithm with refined fashion, integrates ZKS attendance management system, low price with good performance, designed specially in the purpose of popularizing the fingerprint products. It could store 3,000 fingerprint templates and 80,000 transaction records. It will bring you much boon because of its excellent function and competitive price.

T21 - Professional Time Attendance System 
RS232, embedded alarm clock, 3,000 fingerprint templates
New version of North Korean algorithms with dependability and accuracy, identification speed obviously improved, process 3,000 fingerprints, no matter good or poor, within 0. 7 second.
Built in embedded standalone module (ZKS208) with high performance SAMSUNG 32 bit X-scale CPU, big capacity FLASH and CMOS chips, it is easy to integrate with various systems.
Alarm clock function for giving the correct time on time.
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 enterprise / factory / office / bank use. 

Parameters 
                                                      
User capacity: 3, 000
Transaction Storage: 80, 000
Period of data: Keep data for 3 years when no current
Collecting rate: Port rate(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
The capacity of connecting net: 31 units (RS485 mode)
Distance: 1200m (RS485)
Show: Time, ID number, Name
Language: English, French, Spanish, Czech, Indonesian, Portuguese, Turkish and so on
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 or HID card reader, backup battery
Applications: Factory/office/bank/hotel etc.