20/08/2026
Bluetooth devices are among the most common products requiring NBTC certification in Thailand — and among the most straightforward to certify.
Any product with a Bluetooth or Bluetooth Low Energy (BLE) interface sold or imported into Thailand requires NBTC approval. This applies across all categories: headphones, earbuds, wireless speakers, keyboards, game controllers, smartwatches, fitness trackers, hearing aids, continuous glucose monitors, smart locks, asset trackers, barcode scanners, and industrial handheld terminals.
The certification path: All standard Bluetooth products operating in the 2400–2500 MHz band qualify for SDoC — Supplier's Declaration of Conformity.
Required documents:
- Technical datasheet including wireless communication details
- Product photographs
- RF test report from an ISO/IEC 17025-accredited laboratory
- Authorised declaration
No physical sample submission is required. Timeline: approximately one week from complete submission.
Multi-radio products combining Bluetooth with Wi-Fi also follow the SDoC path — adding a Wi-Fi radio does not escalate the certification class.
Full guide at zergo.co/guides/find-by-device/bluetooth-device.
Zergo handles Bluetooth NBTC certification from document review to certificate issuance — zergo.co.