The FireAngel SO-601 optical smoke alarm with toast proof sensing technology, operated by a 9V alkaline battery has now been discontinued. Alternative Product CodesSO601 SO-601 FASO601 FA6120. Choose CategoryFoam Fire Extinguishers CO2 Fire Extinguishers Water Fire Extinguishers Powder Fire Extinguishers Wet Chemical Fire Extinguishers Fire Blankets Automatic Fire Extinguishers Fire Extinguisher Stands.
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