Buy Airthings - 2930 Wave Plus - Radon… $184.99. 2. Kidde AC Plug-In Carbon Monoxide and Explosive Gas Detector Alarm. This unit protects you and your family not just from carbon monoxide, but ...

Best Prices Today: Roost Smart Smoke Alarm model RSA-400 Retailer. Price. Roost. $79.99 ... CO, or natural gas to the detector, so I just pushed the test button to set it off a few times.

2. The location of the fixed detector and whether the work area is occupied or unoccupied. 3. Whether the fixed detector is a point or open-path (also known as beam or line of sight detectors ...

Kidde’s top-shelf smoke and CO detector works like a dream, but it’s pricey for a model that doesn’t have Wi-Fi connectivity and true smart home features. Price When Reviewed $74.97 ...

A national recall has been issued for 1.5 million Kidde smoke detector and carbon monoxide alarms in Canada because they may not chirp in the case of an emergency.