VCT-05 World's Smallest Wireless Color 200mW Pinhole Camera (North American-NTSC version) This 200mW wireless professional spy cam can transmit color video through walls (including concrete). It can be easily hidden in clocks, toys, plants, anywhere you can think of, perfect for body worn covert applications. Up to 1,000 feet "Line of Sight" working range. Both the camera and the receiver can be powered by 9-volt battery or AC-DC adapter. Installation is simple and will take you less than 3 minutes to set up. No wires to run through the house. No special knowledge is required, anyone can do it. Receiver quickly connects to an ordinary television. Can also be connected to a VCR for recording without adding any other accessories.