500W of Solar power daily will power 4 IP Cameras with on board storage ( no need for NVRs).
 
The Average consumption of an IP camera is 4w and therefore long term cheaper to install and maintain.
 
Benefits
1. Protection from Security Threats During Power Cuts and Outages.
2. Peace of Mind from constant light and security.
3. Megapixel Images are clear and sharp.
4. Easier Remote Viewing from Smart Phones, PC or Tablet.
 
The package consists of 
1. 4 IP Cameras
2. 64 G storage cards
3. 2 Soalr Panels (250W)
4. 2 (100ah) Deep Cycle Batteries