วันอังคารที่ 5 เมษายน พ.ศ. 2554

GE 2-wire photoelectric smoke detector 521BXT

GE 2-wire photoelectric smoke detector 521BXT



  • intelligent self-diagnosis
  • CleanMe remote maintenance reporting reduces false alarms
  • Smart dual fixed / rate of rise heat works with photo chamber to catch fires faster
  • system reduces drift compensation false
  • field replaceable optical chamber makes servicing a

    ESL 521 series self-diagnostic, Two-wire smoke detectors are the first conventional direct-wire smoke detectors with analog features such as remote maintenance / trouble reporting (CleanMe), drift compensation and multi-criteria detection. The 521 series continually monitor their own sensitivity and operational status, and provide a visual and remote problem state when they drift out of sensitivity or internal diagnostics. This corresponds to NFPA 72 field sensitivity t


    List Price: $ 39.95
    Price: $ 39.95


    First Alert / BRK Brands 120V smoke detector with battery SA773CN



  • First Alert / BRK Brands Smoke Detector 120V W / Batt SA773CN
  • BRK Brands / First call

  • Photos Ion Hardwired smoke detector offers double protection for the flame and smoldering fires. 9V battery backup. 10 years. Only in Cape, Dixon, Montgomery, Woodburn.


    List Price: $ 39.99
    Price: $ 34.29

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