Home > categories > Security & Protection > CCTV Camera > Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?
Question:

Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?

Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?

Answer:

Outside the outdoor infrared waterproof one can use the camera, the indoor can use infrared hemisphere
Brand to see your own choice, and Dahua, Jing Yang, Hai Kang and the like better, the price is slightly higher.
Bar if it is a cash register, then you can choose to install a adjustable bolt, focal length adjustable.
The lens can choose 3.6MM, how many lines of their own election it, the higher the more clear, now generally the highest is 700 lines.
Hard disk can be used in two 500, the video can save about 45 days or so.

Share to: