Re:Due to a problem with AWS, many "smart" vacuums or doorbe...
by Foivos on Friday November 27, 2020 @03:10AM
(#25226495)
5G has a lot of bands. Most of them are close to the 3G/4G bands, so it should have the same signal as 3G/4G.
Also, new IoT technologies use techniques allowing them to operate at a much weaker signal.
But you can always just destroy the antenna.
But it will actually work better with 3/4G because 5Gs range is so short and it would be easy to block with just a little tinfoil.