Heading 8531

Electric sound or visual signaling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other than those of heading 8512 or 8530; parts thereof

16 declarable lines

Heading 8531 covers electric sound or visual signaling apparatus such as bells, sirens, indicator panels, and burglar or fire alarms, other than automotive signaling equipment of heading 8512 and railway or road signaling equipment of heading 8530. It also covers parts of that apparatus. The heading splits into burglar and fire alarms (8531.10), indicator panels using LCD or LED technology (8531.20), other apparatus such as doorbells and horns (8531.80), and parts (8531.90).

Products in this heading

  • Battery powered smoke detectors for home use
  • Hardwired smoke detectors for alarm systems
  • Burglar alarm units with sirens and control electronics
  • LCD indicator panels for control cabinets
  • LED indicator panels for machinery
  • Doorbells and chime units
  • Electric horns and buzzers
  • Printed circuit assemblies used as parts of indicator panels

How to choose the right subheading

  • Decide whether the goods are an alarm (burglar or fire), an indicator panel, or other signaling apparatus.
  • For smoke detectors, check whether the unit is battery powered or other.
  • For panels, check whether the display uses LCD or LED technology, which carries a free rate.
  • For other apparatus, check whether it is a doorbell or chime, an indicator panel, a horn, or another sound signaling device.
  • For parts, check whether the item is a printed circuit assembly and whether it is for panels of subheading 8531.20.

Often confused with

  • Vehicle horns and car alarm sirens

    Signaling equipment of a kind used on cycles or motor vehicles is classified in 8512.

    Heading 8512
  • Traffic lights and railway signaling equipment

    Signaling, safety or traffic control equipment for roads, railways and similar sites goes to 8530.

    Heading 8530
  • Fire alarm control panels built around several switches or relays for electric control

    Boards equipped with two or more apparatus of heading 8535 or 8536 for electric control are classified in 8537.

    Heading 8537
  • Loudspeakers and audio amplifiers

    Sound reproduction through loudspeakers or amplifiers is covered by 8518, not by signaling apparatus.

    Heading 8518
  • Bare LED chips and LED modules not made up as indicator panels

    Light-emitting diodes as semiconductor devices are classified in 8541.

    Heading 8541

Frequently asked questions

What is the HTS code for a battery powered smoke detector?

Battery powered smoke detectors are classified under 8531.10.00.15, with a general (MFN) rate of 1.3%.

What is the duty on an LCD indicator panel?

Indicator panels incorporating LCDs are classified under 8531.20.00.20, and the general (MFN) rate is Free.

How do I classify a doorbell or chime unit?

Doorbells, chimes, buzzers and similar apparatus fall under 8531.80.15.00, with a general (MFN) rate of 1.3%.

Guide written from the official schedule text. Rates quoted are general (MFN) rates; check the line page for trade agreement rates and the classification of your exact product.

All lines in heading 8531

HTS heading 8531: Electric sound or visual signaling apparatus (for example,... | HTSBase