X-Sense Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack

Decade-Long Lifespan: The XC0C-SA plug-in carbon monoxide detector provides you with reliable protection and peace of mind for 10 years
Reliable AC Plug-In with Backup Battery: Enjoy the convenience of this CO detector that plugs in an outlet to utilize AC power, making home safety easier than ever; in the event of a power outage, the backup battery takes over, keeping you protected from this silent threat without interruption; this dual power source means 24/7 protection—and one less thing to think about
Safety on the Go: Designed with a compact plug, this carbon monoxide detector can be easily slipped into luggage and used in hotels to ensure truly safe travels; this CO detector runs on 120 V mains power, so make sure to check local voltage and outlet compatibility to prevent fire hazards when traveling; avoid using incompatible outlets
Sleep-Friendly Light: Ideal for bedrooms, this CO detector’s green status light is soft and dim so it won’t disturb sleep; the steady green LED indicates a stable power supply, allowing you to quickly and easily check it is working
Peak Memory Alerts: Check for potential leaks while you were away using the peak CO level display since the last reset, meaning you can always be alert to—and take action about—any potential danger