Ex-proof integrated camera system can be used under II C gas group condition (for example H2, C2H2, C2H4, coke oven gas and dimethyl ether) and some full of combustible dust environment. In accordance with the standard GB3836-2010 and GB12476.1-2000. This model with highly tight structure, simple circuit, small dimension, less heat dissipation. Also this system includes stainless steel camera housing (IP 68), built-in decoder and silicon rubber nozzie, these will gurantee a better performance in such hush working condition.