Shenzhen RONG TIAN SHI Technology Development Co., Ltd (LOGO: Robustsecu) is a professional high-tech enterprise which engaged in research, produce, and sell CCTV system products. We have the best engineers in this industry to design and research the products.



Our main products including:

1. Intelligent IR High Speed Dome Camera ( patented ),

2. Intelligent IR Medium Speed Dome Camera ( patented ),

3. Intelligent IR Constant-speed Dome Camera ( patented ),

4. Network IR Intelligent Dome Camera,

5. Auto Temperature Control...