Hardwired Carbon Monoxide Detector
A 120V AC-powered CO alarm using electrochemical sensors to detect lethal carbon monoxide levels, sounding 85dB siren and flashing LED indicators. Falls under HTS 8531.80.90 as other visual/audible gas detection signaling apparatus, separate from heading 8512 indicators or 8530 systems.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when interconnected with building fire alarm control panels
Devices forming parts of complete fire alarm systems classify under 8530.90, not standalone detectors.
If primarily functioning as gas/smoke analytical instruments
Measuring instruments for gas analysis shift to 9027, while pure signaling alarms stay in 8531.
If for simple visual indicator lights without sound capability
Electrical indicators/lamps without audible signaling fall under 8512, excluding combination alarms.
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Import Tips & Compliance
• Provide UL 2034 certification docs proving CO sensor accuracy and alarm thresholds
• Declare voltage compatibility (120V) and interconnect features clearly on invoices
• Avoid describing as 'smart home device' if no WiFi; focus on standalone signaling function
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