在德国，信号助推器必须得到联邦网络机构(Bundesnetzagentur)的批准[1]。设备需要获得Bundesnetzagentur批准，必须遵循其指南以防止网络干扰[1]。使用未认证的设备可以导致罚款和没收[1]。德国使用的信号助推器也应获得CE认证[3] [6] [7]。
引用：
[1] https://www.mobilesignalguru.com/blog/legal-requirements-and-regulations-for-mobile-signal-boosters/
[2] https://apps.fcc.gov/kdb/getattachment.html?id=w2Jatt7gtzsk1xugg2b7g%3D%3D&desc = 935210+Designal+signal+booster+booster+booster+certification+certification+certification+certification+ccertification+v04r03 r03＆trackAcking_number=20673
[3] https://mysignalboosters.com/de/faqs/
[4] https://ec.europa.eu/docsroom/documents/7718/attachments/1/translations/en/renditions/native
[5] https://eu.iboost.com/certificates/
[6] https://mysignalboosters.com/blog/4g-mobile-signal-booster-booster-verything-you-need-need-need-nev-new-about/
[7] https://mysignalboosters.com/de/provider/telekom-mobile-signal-booster/
[8] https://www.myamplifiers.com/articles/find-the-best-signal-booster-for-your-mobile-phone/