eSSL iClock990
eSSL iClock990 – Advanced Biometric Attendance & Access Control Terminal
eSSL iClock990 is a feature-rich biometric terminal from ESSL (ZK Technologies') running ZKFinger 10.0—one of the fastest commercial fingerprint algorithms available. Its high-performance optical sensor, 3.5-inch TFT display, and internal camera deliver a premium, reliable identification experience.
The iClock990 supports Proximity and Smart card (Mifare/HID) reading, Wi-Fi and GPRS optional connectivity, and full access control features including Wiegand I/O, door lock, alarm, and remote exit. With 50 time zones and anti-pass-back, it is the ideal terminal for enterprises requiring both attendance and security management.
Key Features:
- ZKFinger 10.0 algorithm for superior fingerprint identification speed
- 3.5-inch colour TFT with internal camera and Photo-ID display
- 3,000–10,000 template capacity; 50,000–80,000 transaction records
- Wi-Fi and GPRS optional for wireless and remote deployment
- EM RFID (Proximity), Mifare, and optional HID card reader
- Wiegand I/O, door lock, alarm, and remote exit switch
- 50 time zones, user grouping, anti-pass-back
- T9 input, 8 function keys, and built-in backup battery
Technical Specifications:
| User Capacity | 2200 |
| Transaction Storage | 100000 |
| Communications | TCP/IP, USB, RS232, RS485 |
| Processor | 32 Bit |
| Identification Time | ≤2 seconds |
| FAR | ≤0.0001% |
| FRR | ≤1% |
| Operating Temperature | 0°C – 45°C |
| Operating Humidity | 20%–80% |
| Sensor | OEM Optical Sensor 500 DPI |
| Power Supply | 12V DC |
| Card Reader | EM RFID (Proximity), Mifare, HID (Optional) |
| Access Control Interface | 3rd-party electric lock, door sensor, exit button, alarm, Door Bell |
| Standard Function | Work code, DLST, Anti-Pass Back |
| Optional Function | WebServer, Wi-Fi, GPRS, CDMA |
| Wiegand Signal | Input & Output |
| Display | 3.5 Inch TFT Screen |
| Algorithm Version | 9.0/10.0 |
| Dimension (W×H×D) | 215 × 145 × 35 mm |
Frequently Asked Questions – eSSL iClock990
What makes eSSL iClock990 different from the U990?
Both share similar specs, but iClock990 offers optional Wi-Fi/GPRS, an internal camera for Photo-ID, and support for up to 10,000 templates in high-capacity configurations. It is positioned as ESSL's advanced enterprise terminal.
Does iClock990 support Wi-Fi?
Yes. Wi-Fi (and GPRS/CDMA) are available as optional modules for the iClock990, enabling cable-free network connectivity.
Can iClock990 store employee photos?
Yes. The built-in camera captures and stores employee photos, which are displayed on the screen during fingerprint verification for added identity assurance.
What card types does iClock990 support?
The iClock990 supports EM RFID (Proximity), Mifare smart cards, and optionally HID cards for multi-factor biometric authentication.
Is iClock990 suitable for multi-branch companies?
Yes. With TCP/IP, optional Wi-Fi/GPRS, and WebServer functionality, the iClock990 can be centrally monitored across multiple branches from a single server.