Firex Plug-in Carbon Monoxide Detector, 9-Volt Battery Backup and Digital Display, CO Detector

The digital readout of the Kidde Plug-In Digital Carbon Monoxide Alarm with 9-Volt Backup continuously displays carbon monoxide levels from 30 to 999

Kidde Firex Plug-In Carbon Monoxide Detector, AA Battery Backup

Carbon Monoxide Detectors

Combination Smoke & Carbon Monoxide Detectors

Kidde Firex Plug-in Carbon Monoxide Detector, 9-Volt Battery

Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup

Carbon Monoxide Detectors

Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery

Kidde Firex Plug-in Carbon Monoxide, Propane, Natural and

Carbon Monoxide Detectors

Kidde FireX Hardwire Smoke Detector Alarm with Battery Backup

Kidde FireX Hardwire Smoke Detector Alarm with Battery Backup

Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery

First Alert Dual-Power Plug-In Carbon Monoxide Detector with

Kidde Smart Thermostats