Features:

1. High Capacity: The ZKTeco iClock680 features a large fingerprint capacity of 8000 and an optional card capacity of 10,000, making it suitable for medium to large-sized organizations.
2. Advanced Fingerprint Sensor: Equipped with an advanced optical sensor and ZKFinger VX10.0 fingerprint algorithm, the iClock680 offers fast and accurate fingerprint verification.
3. Multimodal Verification: The device supports multiple verification modes, including fingerprint, RFID card, and password, providing flexible and secure access control options.
4. Large Transaction Storage: With a transaction storage capacity of 200,000, the iClock680 can store a large volume of attendance and access records.
5. Multiple Communication Options: The device supports TCP/IP, RS232/485, USB Host, and optional Wi-Fi communication interfaces for easy data transfer and management.
6. Built-in Battery Backup: In case of power failure, the built-in battery backup ensures uninterrupted operation.
7. Tamper Alarm and Doorbell: The iClock680 features a tamper alarm and doorbell for added security and convenience.
8. Software Compatibility: Compatible with ZKTime.Net 3.0 and ZKAccess 3.5 software for efficient time attendance and access control management.