Colour Cctv Camera($ 35 usd) Source: Wholesale SHARP CCD Dome Wired Colour CCTV Camera – PAL TV system with 420 PAL Horizontal Definition and Auto White Balance from China. Knowledge of CCTV Cameras Generally refers to used closed-circuit television outside broadcast television, such as the Industrial television, military television, medical television, underwater television. The simplest is to use a closed-circuit television cameras will capture the signal sent to the monitor via cable TV, and it can capture the signal sent through the multi-channel distribution amplifier to use multiple monitors. CCTV a very wide range of applications and are growing at…