Panasonic Mini Color Cameras $25. Mini CCTV cameras with wiring harness. 6v DC Pwr supplies not included but can be found at Fry's or Radio Shack. These cams are small and can be installed in a variety of ways and housings. $25ea or $85 for all 4. 1 cam has audio. I have the instruction sheet, but I don't provide tech support.