The SpectrAlert Advance LENS-BC is blue lens used for any indoor or outdoor ceiling mount strobes.
Low Frequency (520 Hz) Intelligent Reversible, Sounder base designed for new and existing dwelling unit applications.
The SpectrAlert Advance SPSRHK is a red, outdoor speaker strobe for wall installations with selectable strobe settings of 135, 150, 177, 185 cd.
System Sensor’s SSM Series alarm bells are low-current, high-decibel notification appliances for use in fire and burglary systems or other signaling applications.
L-Series, red, wall-mountable, clear lens, speaker strobe marked "FUEGO". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
The L-Series P2RL-LF (red) and P2WL-LF (white) are 2-wire, 24 volt, 520Hz, wall sounder strobes.