USI carbon monoxide alarms are built to detect this invisible, odorless threat with precision and clarity. Equipped with microprocessor intelligence, each unit analyzes readings to minimize false alarms and reduce disruptions. Features include battery backup, clear LCD displays, tricolor status indicators, and memory recall of peak CO levels. Compact, easy to install, and designed for long-term reliability, USI CO alarms provide powerful protection you can count on—backed by over 50 years of safety innovation.
