Smoke Density Photodiode from China
An infrared photodiode for smoke obscuration measurement in fire alarm systems, detecting light attenuation. It is a photosensitive semiconductor device, not a photovoltaic cell or LED, and falls under tariff item 8541.49.00.
Duty Rate — China → Canada
0%
Import Tips
• Classify the photodiode as a photosensitive semiconductor device for safety applications
• Provide infrared response data for CBSA review
• Verify origin for potential duty-free entry under trade agreements