COMPLETELY WIRELESS NEED NO POWER NEED NO WIFI these are a new 4 camera system with outdoor nvr Completely wireless Connected to your smart phones If you have a area we’re there no power or WiFi These kits can be put any were The distance between the outdoor nvr to cameras is 200 meters line of sight All you need is a pay as you go SIM card You just put SIM card into nvr this will work for all the cameras Example You have a area we’re there no WiFi or electricity And you want to cover a large area You just put the nvr out we’re ever you want to Put a pay as you go SIM card into it On your phone download a free app Then press connect Your 4 cameras will come up on your phone straight away Then just move cameras to we’re ever you want to put There a solar panel for nvr Plus solar panels for each camera There recordings on your phone If you need to check There infrared lights There led lights There 2 way audio You can turn your cameras left and right plus up and down All from your phone You have recharable batteries in cameras plus nvr So solar panels are charging batteries all the time Great for farms/ stables / building sites/isolated areas/ ANYWERE there no electricity or WiFi Plus it straight forward to setup Plug and play And we mean plug and play