WL20
The ZKTeco WL20 is a wireless fingerprint time attendance terminal with built-in Wi-Fi module, supporting hotspot mode for direct mobile app check-in/out and data download without Ethernet wiring.
It uses the ZKFinger VX10.0 or V13.0 algorithm for stable recognition of wet, dry, or rough fingers under strong light, plus infrared auto-activation for power savings.
Key Specifications
| Feature | Specification |
|---|---|
| Display | 2.8-inch TFT Screen |
| Fingerprint Capacity | 1000 / 1500 (without SSR) |
| Record Capacity | 50,000 |
| Communication | Wi-Fi (802.11b/g/n), USB-Host |
| Standard Functions | SSR, DST, Scheduled Bell, Self-Service Query, Auto Status Switch, T9 Input, 9-digit User ID |
| Optional Functions | Time Cube Cloud, TA Assistant APP |
| Power Supply | DC 5V 0.8A |
| Operating Temp | 0°C–45°C |
| Operating Humidity | 20%–80% |
| Dimensions | 165 × 133 × 21 mm |












