Answer:
The SEWACall KW4H wireless call transmitter is classified under HSN code 85176910 for commercial invoicing and B2B procurement.
The SEWACall KW4H (SKU: KTI0401200WAW4H) is categorized under Indian Customs Harmonized System of Nomenclature code 85176910, covering apparatus for transmission or reception of voice, images, or other data, including wireless telecommunication signaling units.