FIRST OF ALL CAMERAS SHOULD START OUT WITH AT LEAST 100' OF CABLE. THIS PRODUCT ONLY HAS 60' PER CAMERA. ONCE NIGHT TIME HITS AT LEAST TWO CAMERAS ARE VERY FUZZY LIKE THERE IS INTERFERENCE. ONE CAMERA IS VERY CLEAR AND AT NIGHT IS VERY GOOD EVEN THOUGH IT IS COLOR BLIND IN THE DAY. ALL THE CAMERAS HAVE THEIR OWN COLOR SCHEME. THE GREEN GRASS AND TREE LEAVES ARE PINK AND PURPLE I HAVE NEVER SEEN SUCH A DEBACLE OF COLOR REPRODUCTION. IT'S LIKE LOOKING AT TREES IN OCTOBER ALL YEAR LONG. OF COURSE THEY ALSO LACK AUDIO WHICH I NEW BEFORE I PURCHASED SINCE THE DVR I PURCHASED ALONG WITH IT HAS ONLY ONE AUDIO INPUT. ALL IN ALL THE COLOR IS VERY DISRESPECTFUL TO THE EYE AND THE TWO NIGHT VISION PROBLEMS IS UNFORGIVABLE. I HAVE OWNED SEVERAL CAMERAS AND HAVE NEVER SEEN A WIRED CAMERA GET SNOWY JUST BECAUSE THE INFRARED LIGHTS COME ON. I CAN'T AFFORD THE EXPENSIVE CAMS AND DVR'S SO I HAD TO BUY THESE CAMS DUE TO PRICE. IF YOU CAN AFFORD BETTER, BUY BETTER BUT IF YOU DON'T CARE ABOUT REALISTIC COLOR IN THE DAYTIME,OR FUZZY SNOWY PICTURE AT NIGHT, THESE ARE YOUR CAMS.