The Cameras are the eyes. You want to see every important areas, want to see as clear as possible but not spend a huge amount of money.
Then, how to choose the right Cameras?
Here are some facts you need to know
(1) Most cameras have fixed lens, that means if the camera views wide, it will see short. If the cameras views far, the view angle will be narrow.
For entrances and exits, you may need wide view angle camera. For registers, you may need to see the detail, then you need a larger lens camera. For some area, you may need hiden cameras.
So measure all the areas you want to cover, then you can tell us of you need, we can customize your need.
(2) Most cameras nowadays are with infrared Leds, so they could be day night. IR lights, needs subject to reflect back to the lens. so camera can product night vision. But some area, which may be meadow, trees, could not reflect the IR light. Then you may have to add some flood light. Day Night Cameras. if not specified, they are no good to capture the car plate panel. To View numbers clearly, you may need Wide Dynamic Range Camera.
(3) Where to hook the cameras?
Cameras typically are two types: Indoor and Outdoor use.
Outdoor cameras, are weatherproof. They can also be used indoor,but the color may not be as good as indoor cameras under the lamps. |