Burglar Alarm Piezo Buzzer Assembly from Mexico
Surface-mount piezoelectric buzzer module producing 85-100 dB alarm tones for intrusion detection systems. Part of electric sound signaling apparatus under HTS 8531.90.90.01, excluding complete bells/sirens. Used in DIY alarm kits and panels.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify alarm frequency (2-4kHz) and SPL ratings in invoices to distinguish from general transducers
• RoHS compliance mandatory; test for lead-free piezo elements