Intercom System Tone Generator PCA from Mexico
This printed circuit board generates alert tones and call signaling for building intercom master stations. It is a part of sound signalling apparatus for communication systems, falling under heading 85.31.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the PCA is declared as a part of signalling apparatus, not as an intercom system
• Provide technical documentation showing its tone generation function
• Verify if the goods require certification under Canadian telecommunications standards