Hardwired Smoke Alarm With Ten Year Battery Backup, Interconnectable Alarm System With LED Status Lights And 85 Decibel Siren, Five Inch Unit Model 20SA10, One Pack, Faster Smoke Detection For Homes

Hardwired 5-Inch Smoke Alarm with 10-Year Battery (One Pack)
✔️ Interconnectable, UL 217 tested, 85 dB alarm, 120V AC, 10-year battery

This hardwired smoke alarm is designed for home protection, suitable for ceilings or walls, and includes a built-in 10-year battery backup to stay active during power outages. It supports interconnection with other alarms for whole-home alerts.

✅ Detects smoke up to 25% faster with advanced sensing technology
✅ 85-dB siren with a bright red LED visual warning
✅ Hardwired 120V AC with built-in 10-year battery backup
✅ Reduces false alarms by distinguishing cooking steam from real smoke
✅ Interconnects with other alarms for synchronized home-wide alerting
✅ UL 217 10th Edition and FCC safety tested; 10-year warranty

💡 What is a hardwired smoke alarm used for?

This handy device keeps occupants informed and safe. - hardwired smoke alarm interconnect for whole-home safety - 10-year battery backup reduces maintenance and outages - UL 217 safety tested and code compliant