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The co***ny has a high level of professional R & D team, in SONY, based on the technology of SHARP, design their own movement, camera, an infrared camera, display camera, infrared ball, automatic camera tracking, face recognition, DVR recorders and other products, the co***ny has dozens of products, such as the hemisphere type, mini type, waterproof the bullet type, type, type of day and night, economical and practical type, sales the United States Japan camera, camera, video camera in China, France, Britai...
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