BRK 9120B Hardwire Smoke Alarm with Battery Backup
9V battery-powered photoelectric smoke alarm with silence feature for nuisance alarms, designed for temporary or retrofit installations. Falls under HTS 8531.10.00.15 as a dedicated battery-operated fire smoke detector without any AC connection. Compact design for apartments and RVs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If models with optional hardwire capability
Dual-power capable detectors classify based on primary installation method as line-powered.
If for visual indicator panels only
LED status panels without audible alarm shift to other sound/visual signaling apparatus.
Not sure which classification is right?
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Import Tips & Compliance
• Specify '9V alkaline battery powered' in entry docs; lithium versions may trigger hazmat rules
• Test button functionality must be documented to confirm signaling apparatus compliance
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