FIRST LINE SMI105-AC Hardwired Smoke Alarm Interconnect Backup Battery TW0331 perfect for small or dimly

perfect for small or dimly lit rooms

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FIRST LINE SMI105-AC Hardwired Smoke Alarm Interconnect Backup Battery TW0331 perfect for small or dimlyFIRST LINE SMI105 AC Interconnect Hardwired Smoke Alarm with Backup Battery Condition: New Brand: FIRST LINE Model: SMI105 AC Power Source: Hardwired with Backup Battery The FIRST LINE SMI105 AC is a hardwired smoke alarm designed for residential use. It features interconnect capability and includes a backup battery for added reliability during power interruptions. Key Features: Hardwired Installation: Connects directly to your homes electrical