2, calculate the number of cameras, now the average camera 480TVL SONY CCD price between 270-380. Not very large 30-50 meters of infrared light irradiation distance enough.
3, each camera to install a 12V transformer. About 15-25 yuan / a
4, the number of video recorders, embedded professional hard disk recorders have 4, 8, 16, the road optional road number the greater the number of envisioned head of video recording is more. Zhejiang Dahua VCR as a list of 4-way 950 yuan or so. 8-way 1200 yuan or so 16-way 1550 yuan or so. If there is idle computer can also be known to install the capture card to the soft compression card as a list of 4-way 260 8-way 380 16-way 650
5, hard disk, control the storage of video, 1T about 385 or so
6, display equipment, monitor 19-inch 750 or so.
7, auxiliary materials ~ PVC wire pipe, PNC connectors, etc. 200 yuan is enough.
Yourself in accordance with the actual situation can be totaled. Oh