The price here in this page is for a fully installed system comes with up to 3 years warranty.
Your questions also will be answered within 2 business days
What should I know before buying CCTV?
Type of system: IP or XHD?
IP is working with computer networks and can connect to your LAN, connects by LAN cables. Higher resolutions cameras, being digital based and more configurations and options are available, However, it has 2 to 4 seconds delay to see the video.
XHD is working on an analogue base connected coaxial cable and needs to connect with another device (XVR) to show you the videos. Camera resolution is limited to 3 for now. and it has a shorter delay.