Specifications:
| Product name | ZKTeco K40 |
| Fingerprint Capacity | 1000 |
| Record Capacity | 100,000 |
| Display | 2.8-Inch TFT Screen |
| Communication | TCP/IP, USB Host |
| Power Supply | DC 12V 1.5A |
| Verification Speed | <0.5 Sec. |
| Operating Temp | 0°C-45°C |
| Operating Humidity | 20%-80% |
| Standard Function | Standard Function Work Code, SMS, DST, Self-Service Query, |
| Dimension | 184*136*37.6(Length*Width*Thickness) |
| Software | Software ZKTime5.0 |
| Warranty | 1 Year |













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