Apart from the light-hearted, considerably flippant instance of utilizing TomTom (different satnav units can be found) to search out the toilet, there's a extra critical and compelling aspect to the story. Evidently, utilizing satnav within the house doesn't qualify as a compelling cause to make use of a GPS repeater system.

First - let's outline a GPS Repeater System: A repeater is a tool that relays GPS indicators to any indoor location that is not usually reachable. There's an outside antenna to select up the GPS satellite tv for pc indicators out of your rooftop, and a coaxial cable that carries the sign contained in the constructing to a small, mains-powered, repeater unit. The repeater unit re-radiates the GPS sign contained in the constructing, typically masking a radius of as much as 20 metres.

Contemplate the next functions and see if some other conditions the place indoor GPS sign can be helpful (and even essential) spring to thoughts.
https://nearmotion.com/news/what-is-indoor-navigation/