Brennenstuhl-1290490-CO-Detector-BCN-1221-Brennenstuhl-1290490-P-align-left-This-CO-Detector-BCN-1221-from-Brennenstuhl-has-been-designed-to-help-protect-against-poisonous-carbon-monoxide-CO-in-garages-living-quarters-with-open-fire-places-or-when-camping-Equipped-with-a-durable-modern-electro-chemical-sensor-&-alarm-signal-with-LED-display-P-Brennenstuhl-1290490-CO-Detector-BCN-1221