Answer:
The Biomax SA72 standalone keypad access controller is classified under HSN code 85437099 for commercial B2B procurement and tax invoicing in India.
For Indian tax compliance, commercial procurement, and enterprise billing documentation, the Biomax SA72 Standalone Keypad Access Control (KT Ref: KTI01001002SA72) is invoiced under HSN code 85437099 (electrical machines and apparatus having individual functions, not specified elsewhere).
