Regular programs are funds-pleasant selections for scaled-down structures like espresso retailers or retail stores since the upfront cost is a lot less. nine. Addressable smoke detector vs standard smoke detector. Which is best? The PAD200-DUCTR is built and constructed to satisfy all community requirements, plus the NFPA polices regarding duct https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/