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Description
Battery powered - alarm provides protection even during a power outage Peak level memory - recalls the highest carbon monoxide level detected Test/reset button - allows you to immediately test alarm electronics Loud 85 decibel alarm Humidity range: 10% to 95% relative humidity (RH), non-condensing Carbon monoxide alarm response times: This carbon monoxide alarm meets response time requirements as follows: At 70 ppm, unit must alarm within 60-240 min. At 150 ppm, unit must alarm within 10-50 min.