Ten Pack Hardwired Smoke Alarms With Battery Backup 9120B Detectors For Home Safety Easy Installation And Loud Alerts For Beefed Up Fire Warning Across Every Room

Ten-Pack Hardwired Smoke Alarms with Battery Backup (9120B)
✔️ 10-unit pack, hardwired 120V with battery backup, interconnectable

This ten-pack of hardwired smoke alarms with battery backup is designed for reliable home safety. They install easily in bedrooms, hallways, and living areas to provide fast, loud alerts across the home when smoke is detected. Interconnectivity means one alarm triggers the whole system for quick warning and response.

✅ 10-unit pack for whole-home coverage across bedrooms, hallways, and living spaces
✅ Interconnected alarms guarantee simultaneous alerts across units
✅ 120V AC power with battery backup for operation during outages
✅ Easy ceiling-mount installation with standard mounting brackets

💡 What is a hardwired smoke alarm with battery backup used for in home safety?

This handy device protects households by delivering fast warnings and coordinating across rooms. - It provides continuous power from house wiring with a back-up battery - When one unit detects smoke, all interconnected units alert - It helps meet common residential safety codes for multi-room coverage - Easy DIY installation in hallways, bedrooms, and living areas