| Project | Parameter Description |
| Operating Voltage | 5V |
| Working current | ≤180ma maximum |
| Static working current | ≤60ma |
| Electrostatic ability | Contact discharge: ± 6kV; air discharge: ± 12KV |
| Based on true rate | <0.01% |
| Fake rate | <0.0001% |
| Ambient brightness | 0 ~ 20000lux or above |
| Authentication | 1: n or 1: 1 |
| Authentication | PC configuration 1: n (n = 1 million), the certification speed is less than 1 second |
| Support interface | USB2.0 |
| Support platform | Windows, Linux, Android system multi -platform SDK, and supports domestic autonomous systems such as Shenwei, Longxin, Feiteng, Kirin, Huawei, Hisilicon |
| Working environment | Work temperature: -30 ℃ ~ 60 ℃ Humidity: 20%RH ~ 90%RH |
| Storage environment | Storage temperature: -40 ℃ ~ 80 ℃ Humidity: 10%RH ~ 95%RH |
| Product Features | The desktop type refers to the venous authority, which provides SDK development tools, supports multi -platform development and application, and image data is encrypted. It is mainly used in business authorization, identity authentication, file encryption, confidential system login and other occasions. |