How to enhance the signal when using a walkie-talkie in the basement?
Apr 22, 2023
Walkie-talkies are commonly used in underground parking lots in residential areas, shopping malls, and hotels. However, communication signals can be weak due to the underground location, which affects communication. How can we enhance the signal when using a walkie-talkie in an underground parking lot? In general, the reinforced concrete walls in the basement of residential buildings are quite thi...