The German government's health protection agency recommends the public reduce their exposure to high frequency radiation to minimise health risks. It recommends:
remove cordless DECT phones
use cabled connections rather than wifi and bluetooth
site wi-fi access points away from people, including at work
The Frankfurt City Government and the Bavarian Parliament have recommended against installation of wi-fi in schools.
Read more about alternatives to cordless DECT phones, wifi and bluetooth...