Why can't the signal be blocked by putting the mobile phone in the tin box containing the moon cake?
Jammer-MartNovember 2022
If you want to block the mobile phone signal, it is recommended to buy a wifi jammer product. Although metal can affect the mobile phone signal, it must also be a metal that can reflect wireless signals, and the thickness of the metal is also required. The thickness is not enough to block the signal.
If you want to block the mobile phone signal, it is recommended to buy a wifi jammer product. Although metal can affect the mobile phone signal, it must also be a metal that can reflect wireless signals, and the thickness of the metal is also required. The thickness is not enough to block the signal.