https://mysignalboosters.com/de/provider/telekom-mobile-signal-booster/
Telekom Mobile Signal Booster - Boost 2G, 4G, 5G Signals | Germany
Telekom mobile signal booster helps boost the 2G, 4G, and 4G+ signals for Telekom mobile customers in Germany covers 300 to 5000 SQM area
telekom mobile signal booster