ٱذْهَب بِّكِتَـٰبِى هَـٰذَا فَأَلْقِهْ إِلَيْهِمْ ثُمَّ تَوَلَّ عَنْهُمْ فَٱنظُرْ مَاذَا يَرْجِعُونَ ٢٨
Take this letter of mine and deliver it to them. Then leave them and see what [answer] they will return."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.