


The Dahua K400PRO is a standalone biometric attendance terminal designed for secure workforce time management in indoor commercial environments. Su...
| Feature | Value |
|---|---|
| Processor speed | Embedded processor |
| Power | 12 V DC, 1 A; Built-in rechargeable lithium battery; ≤6 W consumption |
| Operating temperature range | –10 °C to +55 °C |
| Dimensions (W x D x H) | 135.6 × 32.7 × 181.6 mm |
| Size | 135.6 × 32.7 × 181.6 mm |
| Features | Fingerprint, ID card, password attendance; 3,000 users; 100,000 records; TCP/IP & P2P; USB data import/export; Built-in lithium battery; Voice prompts |
| Material | PC + ABS housing |
| Print speed | - |
| Print technology | - |
| Display | 2.4-inch LCD (240 × 320 resolution) |
| Authentication Methods | Card (ID), Password, Fingerprint |
| User Capacity | 3,000 users |
| Fingerprint Capacity | 3,000 |
| Card Capacity | 3,000 |
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