First Alert BRK SMI100-AC 9120B, Hardwire Interconnect Smoke Alarm – 12-Pack

First Alert BRK SMI100-AC 9120B, Hardwire Interconnect Smoke Alarm – 12-Pack

USD 170.00 USD

SKU: p37P6jT5

Brand: First Alert

MPN: SMI100AC, 9120B

GTIN: 029054022639

Condition: New

Tags: .110" 0.5 lb 029054022639 100 dB 2 in 2026 5.5 in Battery Backup BRK First Alert Hardwired Mexico SMI100-AC SMI100AC, 9120B Smoke Alarm Unit White YES

Categories: Central Heating & Cooling Systems

Specifications

Power Source	Hardwired
Battery Included	Yes
Color	White
Item Diameter	5.5 in
MPN	SMI100AC, 9120B
Year Manufactured	2026
Item Depth	2 in
Brand	First Alert
Type	Smoke Alarm
Unit Type	Unit
Model	SMI100-AC
Features	Battery Backup
Country Of Origin	Mexico
Item Width	5.5 in
Operating Sound Rating	100 dB
Power	110
Item Weight	0.5 lb
UPC	029054022639

Each alarm has a battery backup feature and operates with 110 power.

First Alert BRK SMI100-AC 9120B, Hardwire Interconnect Smoke Alarm – 12-Pack

Specifications

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