This set comes complete, with everything you need, except for the TV. The signals go through walls, houses and all other barriers.
The smallest camera is now available in a wireless system. Simply put the camera in position, attach the wireless receiver to your VCR, TV or portable receiver and you are all set. This camera records everything in color and with sound (There is a mini microphone built in!)! (be sure to check with other suppliers if they supply color and audio cameras). You can hide this small camera every where in your house. Think about the endless possibilities with a wireless mini camera.
Techical information on the camera: Frequency: 1.2GHZ CMOS camera, color and audio. Image sensor:1/3"CMOS. Minimum illumination: 2.0 LUX. Resolution: 300,000 pixels/380 TV lines. S/N ration: 48DB. Power output: 50mw.
Effective range: 100-500 ft., depending on the location, type of building ect. The camera runs about 8 hours on a battery, but the camera can also run on the included adaptor.