First Alert SA320CN Dual Sensor Smoke Detector from Canada
A hardwired photoelectric and ionization dual-sensor smoke alarm with battery backup, providing comprehensive fire detection for homes. Falls under HTS 8531.10.00.25 as 'other' smoke detectors similar to burglar/fire alarms, distinct from single-tech or excluded headings. Includes interconnectivity for multi-unit alarming.
Duty Rate — Canada → United States
11.3%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide interconnection wiring diagrams and UL listing to demonstrate residential fire alarm compliance
• Declare dual-sensor type explicitly; mislabeling leads to scrutiny over ionization regulations
• Watch for battery backup declarations; ensure packaging specifies 120V hardwire with 9V backup