Nest Protect 2nd Generation Smart Smoke & CO Alarm, Hardwired w/Battery Backup | True Value
First Alert Smoke & CO Alarms, Voice Alarm, Hardwired w/Battery Backup, Interconnected 6-Pk. | True Value
Solenberger's True Value Hardware - Change your clocks, change your batteries, and it may be time to replace your smoke detector. Most detectors are only good for 10 years! When was the