| Compare / Item | Properties | Availability | Lead Time | Price | Quantity | UOM |
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Brand: BRK Detection Method: Photoelectric Interconnection Capability: Up to 18 Units Power Source: (2) AA Batteries Battery Backup: Yes BRK SA511B BRK® Smoke Alarm With Voice and Battery-Backup, Photoelectric, 3 VAC with AA 1.5 VDC Battery, LED Display, 85 dB |
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Brand: BRK Detection Method: Photoelectric Interconnection Capability: Up to 18 Units Power Source: 120 VAC with (2) 1.5 VDC AA Battery Battery Backup: Yes BRK SA520B BRK® Hardwired Smoke Alarm With Battery-Backup, Photoelectric, 120 VAC 60 Hz with (2) AA 1.5 VDC Battery, 85 dB |
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