BRK 9120B Hardwire Smoke Alarm with Battery Backup from Mexico
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.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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