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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Product Features

Remarkable User Experience

Intuitive and stunning UI designed with the most popular and internationalized factor

Interface operation adopts modularized hierarchical design. Simpler, Better and More logical

Faster matching speed: Less than 1 second

Enhanced Features and Performance

User validity settings

Data backup and retrieval

Advanced User ID consisting of letters and numbers

Chip encryption for firmware protection

More flexible menu configuration: double line text display

External printer for attendance records output (Optional)

Optional integrated Wi-Fi

Relay contacts for alarm, bell, lock, exit, switch, etc.

Excellent Expandability

Easy to extend functions and customize customers demand

Access Control Interfaces

For Wiegand-in, Wiegand-out, door lock connection, alarm, and bell

Technical Specifications

Fingerprint Capacity


Card Capacity

10,000 (Optional)

Record Capacity



3.5-inch Screen


RS232/485, TCP/IP, USB host

Standard Functions

Work code, SMS, DST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 Input, photo-ID, 9 digit user ID, and Anti-passback

Access Control Interface for

3rd Party Electric Lock, Door Sensor, Exit Button, Alarm, Door Bell

Wiegand Signal

Input & Output

Optional Functions

ID/Mifare/HID, Webserver, Wi-Fi,


BioTime 8.0/ZKTime.Net 3.0

Power Supply

DC 12V 1.5A

Verification Speed

<_1 sec

Operating Temp.

0°C - 45°C

Operating Humidity

20% - 80%


205.6×150×41.6 mm (Length×Width×Thickness)

Gross Weight

1.40 kg