The DSC PowerG PG9933 Wireless Carbon Monoxide Detector provides early warning, to protect people from the silent threat of carbon monoxide poisoning. Leveraging innovative PowerG technology, and equipped with a sophisticated electrochemical sensor, this high-performing device ...The DSC PowerG PG9933 Wireless Carbon Monoxide Detector provides early warning, to protect people from the silent threat of carbon monoxide poisoning. Leveraging innovative PowerG technology, and equipped with a sophisticated electrochemical sensor, this high-performing device activates visual and audio alarm indicators on the detector itself, before dangerous CO levels are reached.