First Alert 9120B Smoke Alarms White Battery Backup Ionization Set of 2
The First Alert 9120B Smoke Alarms in White are a set of 2 ionization smoke alarms with battery backup. These alarms are powered by a combination of battery and hardwired, ensuring continuous protection even during power outages. Manufactured in 2020, these smoke alarms feature ionization sensors for early detection of smoke, making them a reliable choice for home security and peace of mind. With a focus on safety and reliability, these First Alert smoke alarms provide essential protection for any home.