This unique camera system offers an easy DIY installation with no wires needed. The cameras that come with this system are completely wireless that are powered by powerful rechargeable lithium batteries. Up to 6 cameras can be added to the NVR which has a 1TB hard drive and acts as the receiver for the cameras allowing the cameras to work with or without an existing network or a closed circuit system. No power at a remote location? Problem solved with the option to utilize solar panels to power the NVR.