If smoke is present in the beam’s path, the received signal is reduced by a level determined by the density of the smoke.
Photoelectronic Low-Profile Plug-In Detector for Special Applications Note: For pendent mount applications where remote testing is NOT needed, the 2151 needs to be used with either the B114LP or B114LPBT base.
L-Series, white, ceiling-mountable, clear lens, 2-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 115, 150 and 177 cd.
L-Series, red, wall-mountable, clear lens, speaker strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
The 4WTA-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.
Low Frequency (520 Hz) Intelligent, Syncronizable, Sounder Base designed for new and existing dwelling unit applications.