First Alert Hardwired Smoke Detector 6-Pack

Safety first! The First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup is an essential upgrade for any home. This 6-pack of smoke alarms ensures consistent monitoring with hardwired connections, providing reliable safety against fires. Each unit includes a 9-volt battery backup, so it keeps you protected even during power outages. Installation is a breeze with its open mounting design, and the tamper-resistant locking pins enhance security. The simple single button for silence/test functionalities and a loud 85 dB alarm offer peace of mind. Interconnectable with up to 18 units—this versatile system is perfect for comprehensive coverage. With a 10-year limited warranty, this smoke detector set offers lasting safety for years to come!