فَسَتَذْكُرُونَ مَآ أَقُولُ لَكُمْ ۚ وَأُفَوِّضُ أَمْرِىٓ إِلَى ٱللَّهِ ۚ إِنَّ ٱللَّهَ بَصِيرٌۢ بِٱلْعِبَادِ ٤٤
And you will remember what I [now] say to you, and I entrust my affair to Allāh. Indeed, Allāh is Seeing of [His] servants."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.