Apollo AlarmSense Smoke or Heat Detector With Choice of Various Base Options

APOLLO ALARMSENSE. OPTICAL SMOKE DETECTOR & SOUNDER BASE (55000-390 + 45681-510). A1R HEAT DETECTOR & SOUNDER BASE (55000-190 + 45681-510). A1R HEAT DETECTOR & SOUNDER BEACON BASE (55000-190 + 45681-509).

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