Piezoelectric Fire Alarm Buzzer from Canada
High-decibel piezoelectric buzzer module for integration into fire alarm systems, producing piercing sound signals. HTS 8531.80.90.51 covers this as other sound signaling apparatus parts, excluding telecom types. Rated for 85-110 dB output.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify voltage and dB rating in invoices; test for IP ratings if for humid environments
• Include material safety data sheets for piezo ceramics to speed customs clearance