A7 is a standalone fingerprint T&A product. It is built in USB 2.0 Linux operation system and ZK sensor. And A7 bases on ZEM300 hardware platform. The identification speed is fast and FFR and FAR are low. Memory stick solves the problem of no PC in local site. You just download records into the stick and take it to where there is PC.
Technical Specilication  
Size: 183(L)X139(W)X54(H)mm
User Capacity: 1500
Transaction Storage: 50000
Algorithm version: 2006 Version ZK new algorithm
Hardware platform: ZEM300
Operating system: Linux
Communications: RS232 ,RS485,TCP/IP( Standard )
Identification time: <=2S
FAR: <=0.0001%
FRR: <=1%
LED: Red,Green
LCD: 128X64 Green background light
Operating Temperature: 0-45
Operating Humidity: 20%-80%
Standard Function: Workcode, Webserver, function key, schedular bell, short message
Optional: simple access control(with C1 controller), backup supply, Modem, Printer, WIFI
Sensor: ZK Sensor
USB Flash Disk: 128M(Support USB 2.0 Protocol)
Language: English ,Simpified Chinese ,Traditional Chinese ,other Languages

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Notes: All the specifications of the products mentioned here are subjected to the real objects. Besides .ZK is not responsible to notice in advance.