Although then don’t look like the smartest blocks in your communications device chain, they can contribute a lot to the performance (or lack of it) as well as durability and availability of the whole system.
Qomuniq8 antennas improve your system by
Reducing side lobes (eliminating a major part of noise seen in your receiver),
Assisting with easier and more accurate alignment,
Helping to reduce the total landed cost by packing the antennas in a more efficient way.