1. As a video surveillance product, image quality is always the first, including image clarity, color, real-time, low illumination, csi camera module ,wide dynamic function, etc.;
2. Product stability, including the stability of hardware and software;
3. Rich functions, mainly support infrared including IR-CUT, two-way voice, alarm input and output, support RS485, automatic aperture, SD storage, WIFI, etc.;
4. Maturity of client software, continuity of subsequent development, software modification support;
5. Good compatibility, support peripheral products, support back-end storage; simple operation and easy installation;
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