BRK First Alert SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup
Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.
First Alert Hardwired Smoke Alarm with Battery Backup – White (9120B)
The First Alert Hardwired Smoke Alarm with Battery Backup in White is a reliable and efficient home security device. With both battery and hardwired power sources, this smoke alarm ensures uninterrupted protection even during power outages. The included battery and Bluetooth smart home compatibility make installation and maintenance easy. The compact dimensions and lightweight design make it easy to install in any room, while the 10-year manufacturer warranty provides peace of mind. Trust in the First Alert brand for quality and safety in your home.
First Alert 9120B/ SMI100-AC Smoke Detector & Alarm, AC Powered Battery Backup
SMI100-AC 9120B Item specificsConditionNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is … Read moreabout the conditionBattery IncludedYesManufacturer Warranty10 YearsYear Manufactured2024Country/Region of ManufactureMexicoItem Depth5″Power110vUPC0029054121134BrandFirst AlertTypeSmoke AlarmNumber of Batteries1Power SourceBattery, HardwiredColorWhiteModel9120B6CP SMI100-AC