ZKS-T21U is a Time Recording product. Key specs — Brand: ZKS; Origin: China.
Product Description
Technical Parameters: User Capacity: 3000 Transaction Storage: 140,000 Period of data: Keep 3 years when no current Collection rate: Port rate (9600BPS, 19200BPS, 38400BPS) Verification mode: 1:1, 1: N FAR: <0. 0001% FRR: <0. 01% Response time: <0.
7 second Alarm clock: Embedded alarm clock Show: ID number, Time, Name Communication: 232, 485, TCP/IP, USB (USB also can upload data to U disk, provide power for the machine) Language: English, French, Spanish, Czech, Indonesian, Portuguese, Turkish etc.
Working mode: Time & attendance, standalone, can work persistently Time & Attendance mode: Fingerprint, password, fingerprint + password, Save function: Turn off device automatically for saving Size: 178*55*128mm Power supply: DC9V, 1A (AC 100V to 240 V, 50 to 60 Hz) Warranty of period: 12 months Temperature and humidity: 0 - 45, 20%-80% Options: Proximity card reader, backup battery Application: Factory/office/bank/hotel etc
