Determining the resolution needed for a surveillance camera depends on several factors including the distance to the object being monitored, the level of detail required, and the overall monitoring environment.
To determine the resolution needed, it is important to consider the size of the area being monitored and the level of detail required to identify individuals or objects. For example, a camera with higher resolution may be needed for monitoring a large outdoor area where facial recognition is required, while a lower resolution camera may be sufficient for monitoring a small indoor space where general activity is being observed.
In general, higher resolution cameras will provide clearer and more detailed images, making it easier to identify individuals or objects in the footage. However, higher resolution cameras may also require more storage and processing power.
It is also important to consider the lighting conditions of the monitoring environment, as low light conditions may require a camera with higher resolution and better low-light performance.
Ultimately, the resolution needed for a surveillance camera will depend on the specific requirements of the monitoring application and the desired level of detail in the captured footage. It is recommended to consult with a professional security expert to determine the appropriate resolution needed for your surveillance camera system.