Carbon dioxide detector

First Alert's series of basic smoke alarms work exceptionally well in detecting flaming fires. A mute button has been included to serve the dual purpose of silencing nuisance alarms brought on by cooking smoke and shower steam. This button also allows you to test the functionality of your alarm. First Alert basic alarms are an ideal purchase for those looking for basic fire protection with the option of conveniently muting false alarms.

First Alert 2 in 1 Battery Photoelectric Smoke and Carbon Monoxide Alarm

Kidde Smart Plug-In Carbon Monoxide with Indoor Air Quality Monitor

CO2 Carbon Dioxide Temperature Humidity TFT Color Screen Intelligent Detector

Carbon monoxide detectors: what you need to know

Macurco CM-6/CM-12 Standalone Carbon Monoxide (CO) Detector

Vivint Carbon Monoxide Detectors

Defender CA6150 Carbon Monoxide Detector - Alarm

Where to Place Your Carbon Monoxide Detector

Compact handheld gas leak detector, high-precision sensor and sound and light alarm, optional 0-2000ppm/5000ppm/10000ppm, or 0 to 10% VOL, 0 to 20% VOL, 0 to 100% VOL measurement range.

Portable Carbon Dioxide (CO2) Gas Detector