[NTYNUT (OP)]

Hello
How wireless grid system work ?

[wolfekeeper]

Most of them use, or approximate to, cellular networks:

https://en.wikipedia.org/wiki/Cellular_network

Basically it's a hexagonal grid. Provided the transmitter power is kept low enough, you just need 4 sets of frequencies to deal with unlimited areas without getting interference from neighbouring cells.

[NTYNUT (OP)]

Hello
Who is listening and watching it
what is advantages of it