There's two kinds of mounted temperature detectors: linear detectors, which observe the temperature all through a place, and place detectors, which watch the temperature in a single specific place. The PAD200-DUCTR is developed and crafted to satisfy all neighborhood requirements, and also the NFPA restrictions relating to duct smoke detectors. https://ilovebookmarking.com/story18532584/not-known-factual-statements-about-addressable-detectors