Answer:
The SOLT SB5R-2XWH-1PSR call/cancel unit is classified under HSN code 85439000, designated for parts of electrical machines and apparatus having individual functions.
The SOLT SB5R-2XWH-1PSR bedside calling unit is billed under Harmonized System of Nomenclature (HSN) tariff code 85439000. This customs and taxation heading covers parts of electrical equipment and signaling apparatus having individual operational functions not specified elsewhere.
Institutional purchase orders, commercial invoices, and tax documentation issued by KT Automation list this unit under internal reference KTI0401200W5LTB alongside HSN code 85439000 for standard B2B input tax credit reconciliation.
