ٱلَّذِينَ ضَلَّ سَعْيُهُمْ فِى ٱلْحَيَوٰةِ ٱلدُّنْيَا وَهُمْ يَحْسَبُونَ أَنَّهُمْ يُحْسِنُونَ صُنْعًا ١٠٤
[They are] those whose effort is lost in worldly life, while they think that they are doing well in work."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.