Home Depot has the Kiddie Code One Battery Powered Smoke Alarm with Ionization Sensor for $6.97 with Free Shipping for a limited time. It’s always a good idea to inspect your smoke detectors to see if they are working properly and if they are not, it’s relatively affordable to replace them. Stay safe!
The Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm operates on one, 9-volt, alkaline battery. Using ionization sensing technology, the Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm alerts to invisible fire particles, even during power outages and also provides a low battery warning when the battery needs to be replaced. After 10 years of use, the Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm will need to be replaced. UL Certified with a 10-year limited warranty. Meets requirements of UL 217 NFPA 72, The California State Fire Marshall, MFPA 101, and FHA.