Kidde Carbon Monoxide Detector. Sale price: $43, marked down from $72, on Amazon. Buy Now. Plus, if you’re a Prime member, you’ll qualify for free overnight shipping to have it ready to install .

Kidde offers combo units, which have a smoke detector feature in addition to the carbon monoxide detector. Kidde also makes dual-sensor units that use ionization and photoelectric technologies.

Bearing both the Kidde and Ring brands, the new Smoke Alarm ($54.97) and Combination Alarm (smoke plus carbon monoxide detection, $74.97) are equipped with Ring’s smart home technology and ...

This partnership ingrates Kidde’s century or so of smoke alarm experience with Ring’s popular app. Users receive push ...

Kidde’s new smart smoke and combination smoke + CO alarms are hardwired smart alarms that work with the Ring app and offer professional monitoring for $5 a month.

Kidde Smart Smoke & Carbon Monoxide Detector & Indoor Air Quality Monitor: $84 at Amazon. This model not only detects smoke and carbon monoxide, but also monitors your air quality.

Ring makes doorbells, cameras, floodlights, alarms and intercoms, a list best summed up as “stuff to keep your home safe.” The obvious omission in the lineup is smoke detectors, which is why ...

We've reviewed carbon monoxide (CO) detectors from Aico, FireAngel, Firehawk, Google Nest and Kidde, along with a collection of unbranded models, to find the alarms that will detect CO and sound every ...