For the gun camera, the reason why it is called the gun is only for the shape, and the internal configuration and quality are very different. In the low-end market, you can see many products with exactly the same shape, but their quality and price may have some days. big difference. The main requirements of the monitoring of the box camera Box camera: suitable for areas with insufficient light and areas where lighting equipment cannot be installed at night, when only monitoring the position or movement of the scene, the box camera can be selected.