I'm not a lawyer but why would your location be considered “secure in their persons”? If you show up on a traffic camera somewhere for example they don't need a warrant or anything to find out your location or whereabouts. Your location isn't protected at all.

edit: Example

https://www.bostonglobe.com/metro/2016/08/21/new-mass-gantri...

https://gizmodo.com/e-zpass-is-the-best-tracking-device-that...