فَلَا يَحْزُنكَ قَوْلُهُمْ ۘ إِنَّا نَعْلَمُ مَا يُسِرُّونَ وَمَا يُعْلِنُونَ ٧٦
So let not their speech grieve you. Indeed, We know what they conceal and what they declare.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.