2GIG-CO8-345 CO Detector Wireless Carbon Monoxide Alarm, 10 Year 3V Lithium Battery, Built-in 85dB Sounder, Non-Encrypted Signal (CO8)
First Alert CO410 Battery Operated Carbon Monoxide Alarm with Backlit Digital Display | First Alert
First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
Siterlink Carbon Monoxide Detector, 10-Year Life Carbon Monoxide Alarm, Replaceable Battery CO Detector with LCD Digital Display and Test Button, 3 LED Lights CO Alarm for Home, GS828C-D, 2 Pack - Amazon.com
Carbon Monoxide Detectors, Battery Powered Carbon Monoxide Alarm, CO detector with LCD Digital Display, Comply with UL2034 - Walmart.com
Best Carbon Monoxide (CO) Detectors of 2023 | SafeWise