Edwards SIGA-SD Smoke Detector from Canada
Addressable photoelectric smoke detector for fire alarm control panels, featuring drift compensation. HTS 8531.10.00.25 covers this as other similar fire alarm apparatus. Loop-powered with remote LED.
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
• Signature loop protocol documentation prevents generic sensor classification
• Addressable SLC capacity affects customs valuation declarations
• Remote annunciator compatibility requires system integration proof