SWJ (HK) TECHNOLOGY CO., LIMITED is an experienced manufacturer of CCTV products, such as CCD cameras, DVRs and high speed domes. Our CCD cameras include Day & Night cameras, General Box cameras, Small Dome Camera, Miniature Camera, Vandal-Proof Dome Camera, Varifocal Vandal-Proof Dome Camera, IR Weatherproof Long Range cameras, IR Waterproof Camera, IR Vandal-Proof Dome Camera, IR Varifocal Vandal-Proof Camera, and so on.