# EN 300 328 — Certification marks and hazardous-area classifications: cross-market equivalences

For EN 300 328, market / system is EU; meaning is the primary standard for Article 3.2 radio spectrum compliance for 2.4 GHz Wi-Fi and Bluetooth devices; applies to is 2.4 GHz Wi-Fi and Bluetooth devices, recorded from its source on 2026-08-11.

- **Designation:** EN 300 328 _(verified: appears in the quote below)_
- **Market / system:** EU
- **Meaning:** the primary standard for Article 3.2 radio spectrum compliance for 2.4 GHz Wi-Fi and Bluetooth devices _(verified: appears in the quote below)_
- **Applies to:** 2.4 GHz Wi-Fi and Bluetooth devices _(verified: appears in the quote below)_

## What the source says

> EN 300 328 — the primary standard for Article 3.2 radio spectrum compliance for 2.4 GHz Wi-Fi and Bluetooth devices

## Source

- https://blog.promise.legal/fcc-certification-ce-marking-connected-devices-hardware-startups/

Last verified: 2026-08-11. Review by: 2027-08-11.
Part of [Certification marks and hazardous-area classifications: cross-market equivalences](https://referencesource.org/certification-standards-equivalence/).