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Avis d'intention
Video Image Smoke Detection System Devices (VISD...
These devices detect the image of smoke from a fire in the field of view area defined by the limits of the camera. Installation/operating document(s) and/or product marking information provided with the product must describe...
Avis d'intention
Standard for Video Image Smoke Detection System...
These devices detect the image of smoke from a fire in the field of view area defined by the limits of the camera. Installation/operating document(s) and/or product marking information provided with the product must describe...
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