S900
The ZKTeco S900 (iClock S900) is a fingerprint time attendance and access control terminal with a 3.5-inch TFT screen and modern design for easy installation.
It supports fingerprint verification (<1 second speed), optional RFID cards (EM/MF), and multi-mode authentication with access control relay for locks, door sensors, and alarms.
Key Specifications
| Feature | Specification |
|---|---|
| Display | 3.5-inch TFT Screen |
| Fingerprint Capacity | 8,000 |
| Card Capacity | 10,000 (optional EM/MF RFID) |
| Transactions | 200,000 |
| Communication | TCP/IP, RS232/485, USB Host/Client |
| Standard Functions | Work Code, SMS, DST, Self-Service Query, T9 Input, Scheduled Bell |
| Optional Functions | Wi-Fi, GPRS, Webserver |
| Hardware | ZK Finger 9.0/10.0 Sensor, 8 Function Keys |
| Power Supply | DC 12V 1.5A |
| Operating Temp | 0°C–45°C |
| Dimensions | 140 × 160 × 45 mm |












