European Union
European Union (EU) - ETSI Harmonized Standard EN 300 328 V2.2.2
The transition period for ETSI EN 300 328 will end on August 6, 2021. ETSI EN 300 328 regulates specifications like Bluetooth, Wi-Fi, and ZigBee for transmission in the 2.4 GHz band. Starting August 6, 2021, all products evaluated by previous versions of ETSI EN 300 328 will need to adhere to the requirements for V2.2.2.