iClock 680 is a biometric fingerprint reader for time & attendance and access control applications. It adopts a brand new firmware and provides an unprecedented user experiences with stunning GUI, rock-solid stability, fast matching speed and expandability. Users can easily manage data by networking iClock680 via RS232/485, TCP/IP. Most importantly, all the functions can still operate in a networking state. iClock680 is compatible with various types of USB flash disks, ADMS and former SDK. It also supports data backup and retrieve to avoid the risk of accidental deletion.
The iClock680 has access control interfaces for retrieval, Wiegand-out, door lock connection, alarm, and bell.

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Card Capacity 10,000 (Optional) 
Fingerprint Capacity 8000
Record Capacity 200,000 
Display 3.5-inch Screen 
Communication TCP/IP, RS232/485, USB host
Standard Functions Workcode, SMS, DST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 input, and photo-ID , 9 digit user ID
Optional Functions ID/Mifare/HID, Webserver and Wi-Fi
Software ZKTime.Net, BioTime 8.0 
Power Supply DC 12V 1.5A 
Verification Speed ≤ 1 sec 
Operating Temp. 0°C- 45°C 
Operating Humidity 20%-80% 
Dimension 205.6×150×41.6mm (Length×Width×Thickness) 
Gross Weight 1.40 kg 
iClock680 Data Sheet
User Manual for New Firmware