Plug-In Carbon Monoxide Detector With 9V Battery Backup, Digital LED Display, 85 Decibel Alarm, LED Status Lights, Easy Install, 3rd Edition Home CO Alarm For Power Outages And Peak Level Readout

Plug-In CO Detector with 9V Backup, single unit
✔️ 120V plug-in with 9V backup, digital display, 85 dB alarm

This plug-in carbon monoxide detector provides constant CO monitoring with a 9V battery backup to stay active during power outages. It plugs into a standard 120V outlet and can sit on a table using the included extension cord or be mounted on a wall. The digital readout shows CO levels from 30 to 999 ppm and updates every 15 seconds. It also features peak level memory and a Smart-Hush button to silence nuisance alarms for about 8 minutes. UL certified with a 10-year limited warranty.

✅ 120V AC plug-in with 9V backup (included)
✅ Digital readout shows CO 30 to 999 ppm, updates every 15 seconds
✅ 85-decibel alarm with Smart-Hush for approx. 8 minutes
✅ Peak Level Memory and multiple mounting options: plug-in, tabletop, wall-mount

💡 What is a plug-in carbon monoxide detector with 9V backup used for in a home?

This handy device helps protect households by providing real-time CO measurements, audible alerts, and a readable ppm readout, even during power outages. - It monitors CO levels and warns you with an 85 dB alarm - It shows CO levels on a digital readout (30 to 999 ppm) and recalls peak levels - It offers flexible mounting: plug-in, tabletop with extension cord, or wall-mount - It is UL certified for safety and reliability