The power supply is about 5 75 yuan 15.

Support about five 5 yuan and 25 yuan.

The middle video line 1 yuan meter, power line 1 yuan meter, each camera should take a video line and a power line, from the camera to the video host.

back end

It is suggested to use the 8-way Dahua brand of embedded video recorder, plus a 1T hard disk around 500 yuan and 500 yuan.

A monitor is about 700 yuan.

Related accessories BNC 10 20 yuan or so.

A TPLINK router (with peanut shell function) is located around 90 yuan.

An ADSL line (telecom or Netcom: public IP) is connected to the Internet for about one year IP)800 yuan.

The total amount is about 3700 yuan.