iClock660 is an innovative biometric fingerprint reader for Time & Attendance applications, offering unparalleled performance using an advanced algorithm for reliable, precise, and excellent matching speed.
| Fingerprint Capacity | 8000 templates | 
| Transaction Capacity | 200,000 | 
| Sensor | ZK Optical Sensor | 
| Algorithm Version | ZK Finger v10.0 | 
| Communication | RS232/485, TCP/IP, USB-host | 
| Camera | 300,000 pixels | 
| Standard Functions | Workcode, SMS, DLST, Scheduled-bell, Self-Service Query, Automatic Status Switch, T9 input, photo-ID | 
| Optional Functions | ID/Mifare/HID/iClass, Webserver, 9 digit user ID, Wi-Fi, GPRS | 
| Display | 3.5 inches TFT screen | 
| Power Supply | 12V DC 1.5A | 
| Operating temperature | 0-45 degrees | 
| Operating Humidity | 20% - 80% | 
| Dimension | 205.6 x 150 x 41.6 mm | 
| Gross Weight | 1.3 kg | 
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