System sensor PC2RL-LF/PC2WL-LF System Sensor low Frequency Sounders and Sounder Strobes meet the NFPA 72®2010/2013 low frequency requirements effective January 1, 2014 for all commercial and certain residential sleeping spaces.

System Sensor SPSW-CLR-ALERT speaker strobe

System sensor P2RL-LF/P2WL-LF The L-Series P2RL-LF (red) and P2WL-LF (white) are 2-wire, 24 volt, 520Hz, wall sounder strobes.

System sensor SRL L-Series, red, wall-mounted, clear lens, strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.

System sensor MHW The SpectrAlert® Advance MHW is the white, 12/24-volt mini-horn used where a smaller notification device is desired.

System sensor P2WK-P The SpectrAlert Advance P2WK-P is an unmarked, white, two-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.  Outdoor back box included.

System sensor SCWL The L-Series SCWL is a white, ceiling-mount strobe with selectable strobe settings of 15, 30, 75, 95, 115, 150, and 177 cd.

System sensor SCWL-CLR-ALERT L-Series, white, wall-mountable, clear lens, strobe marked "ALERT". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd. Designed for ECS/MNS applications.

System sensor P2GRL L-Series, red, wall-mountable, clear lens, 2-wire, compact footprint that fits in a single gang box, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.

System Sensor P2RHK-120 2-wire outdoor red horn strobe

System Sensor SPCR red indoor ceiling speaker

System sensor SWL-ALERT L-Series, white, wall-mountable, amber lens, strobe marked "ALERT". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd. Designed for ECS/MNS applications.

System Sensor SSM24-6 alarm bell

System sensor P2RK The SpectrAlert Advance P2RK is a red, two-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Outdoor back box included.

System sensor SRK-R The SpectrAlert Advance SRK-R (replacement model) is a red, outdoor strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Offers mounting plate only - no back box included.

System Sensor PC4WK 4-wire outdoor white horn strobe