First Alert Hardwired Ionization Smoke Alarm with Precision Detection, Battery Backup, Quick Connect Plug, Interconnect Capability, White, SMI100-AC Category-Electronics-Video Games-Accessories-Gaming Figures and adjustability

and adjustability

Multi-Language Subtitles: Includes subtitles in English

HALO CLASSIC: Beautifully matched white CZ Cubic Zirconia halo in the shape of small rectangles

Actual battery performance will vary and depends on many factors including signal strength

First Alert Hardwired Ionization Smoke Alarm with Precision Detection, Battery Backup, Quick Connect Plug, Interconnect Capability, White, SMI100-AC Category-Electronics-Video Games-Accessories-Gaming Figures and adjustabilityThe First Alert SMI100 AC Hardwire Interconnect Smoke Alarm with Battery Backup is designed to provide dependable fire detection and early warning for residential use. Utilizing First Alert's Precision Detection advanced sensing technology, this smoke alarm meets current industry standards by minimizing nuisance alarms from cooking while maintaining high sensitivity to smoke from fires. Its hardwired power source ensures constant operation,