Model	ZD120	ZD120T	ZD120U
Color	Black
LCD	Blue screen large LCD screen (128 * 64)
Fingerprint	High hardness optical fingerprint acquisition device (Resolution: 500DP)
Recognition point of view	The whole point of recognition
False Reject Rate (FRR)	≤1%
False Accept Rate (FAR)	≤0.0001%
Response Time	≤ 1s
Record inquiry function	Have
Day attendance times to remind the	Have
Multidimensional Identification	Have
Intelligent learning	Have
Work	Offline
Than the right way	1：N和1：1
Authentication	Fingerprint, password
Fingerprint storage capacity	2000Pieces
Records management capacity	1000Article
Record Capacity	50000Article
Communication	RS232	TCPIP/RS485	RS232
U disk function	Without		有
Language Show	Simplified Chinese, Traditional Chinese, English, Korean
Name Display	Chinese and English names
Voice prompts	High-definition human voice
Ringing function	Timing Ring
Alarm	Alarm Man Records
Operating voltage / current	5V/0.3A