No cable needed power line communication weatherproof 4 camera security system

No cable needed power line communication weatherproof 4 camera security system This 4 camera security system is reall plug and play. No need to prepare any cable, just plug, then you can see the video on the monitor. 4 camera security system Main Features: Data signal transmitted by Power lines 1080P 1920*1080 No need new cabling Zero difficulty, truly plug and play Do it by yourself & Save money Max. transmission distance up to 300m IEEE 1901 and HomePlug AV compliant Anti