Smoke & Carbon Monoxide Detectors

PrecisionGuard Smoke Alarm (2- to 8-Pack)

3-in-1 Carbon Monoxide Detector

Gas & Carbon Monoxide Plug-in Detector (2-Pack)

Smoke and Carbon Monoxide Detector (2-Pack)

Wireless Independent Photoelectric Smoke Detector (2-Pack)

Airthings Smart Radon Detector with Temperature Sensor