Gas Detector Alarm Interface Board from Mexico
This PCA interfaces toxic gas sensors with building alarm systems, activating audible and visual warnings. It is a part of fire or burglar alarm apparatus of heading 85.31, as it contributes to the signalling function.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the board is described as a part of alarm systems, not as a gas detector
• Provide technical documentation showing its role in signalling
• Verify if the goods require certification under Canadian electrical codes