Low Frequency Devices

Displaying 1 to 4 (of 4 products)

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System Sensor HR-LF Red Low Frequency Sounder

BACKORDER The SpectrAlert Advance HR-LF is a red, two-wire, 12/24 volt, low frequency sounder for wall or ceiling installation SpectrAlert® Advance Low Frequency Sounders and Sounder Strobes are the first notification appliances to meet the new NFPA 72®2010/2013 low frequency requirements effective January 1, 2014 for all...

System Sensor HW-LF White Low Frequency Sounder

HWL-LF BACK ORDER The SpectrAlert Advance HW-LF is a white, two-wire, 12/24 volt, low frequency sounder for wall or ceiling installation SpectrAlert® Advance Low Frequency Sounders and Sounder Strobes are the first notification appliances to meet the new NFPA 72®2010/2013 low frequency requirements effective January 1, 2014 for all...

$89.95

System Sensor P2RH-LF Red Low Freqency Sounder Strobe

The SpectrAlert Advance P2RH-LF is a red, two-wire, 24 volt, low frequency sounder strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd for wall or ceiling installation. Special Order SpectrAlert® Advance Low Frequency Sounders and Sounder Strobes are the first notification appliances to meet the new NFPA 72®2010/2013...

$89.95

System Sensor P2WH-LF White Low Freqency Sounder Strobe

The SpectrAlert Advance P2WH-LF is a white, two-wire, 24 volt, low frequency sounder strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd for wall or ceiling installation SPECIAL ORDER SpectrAlert® Advance Low Frequency Sounders and Sounder Strobes are the first notification appliances to meet the new NFPA 72®2010/2013 low frequency...

$159.95

Displaying 1 to 4 (of 4 products)