Updated: May 17, 2026 | Reading time: approx. 2 minutes
On modern Windows operating systems, the transmission power of ALFA WiFi adapters is often regulated automatically based on the computer’s country and regional settings.
Changing Regional Settings in Windows
You can change your computer’s country settings via the Windows Control Panel under "Region and Language" or in modern Windows Settings under "Time and Language".
Legal Information on Transmission Power
Please ensure you strictly comply with the specific transmission power regulations of the country you are located in.
Note: Operate the device in Germany and the EU only within the "ETSI" zone! According to local regulations, the transmission power (EIRP) of a WiFi device on the 2.4 GHz band must not exceed 20 dBm (100mW). Please observe the telecommunications laws applicable in your respective country.
FAQ: ALFA Transmission Power
What happens if I illegally increase the power?
Operating above the legal limits can disrupt sensitive frequencies (e.g., weather radar or emergency services) and may result in severe fines from local telecommunications authorities.