Coverage

For installing security camera in your office , you must at first define exact purpose , application and coverage of the camera. You also have to decide if you want to have camera visible to all or you want it to be hidden. You have to make sure that it has independent power back-up and sufficient recording memory.

mobility. You are able to take your phone wherever there is coverage, also newer cell phones offer great additional features like a camera, music player, and browser

If the bubble is black, it would be the roof-mounted camera. These are used for various views of possible wrecks, highlights, and basic coverage of the racing event.

retroactive coverage