وَمَآ أَصَـٰبَكُمْ يَوْمَ ٱلْتَقَى ٱلْجَمْعَانِ فَبِإِذْنِ ٱللَّهِ وَلِيَعْلَمَ ٱلْمُؤْمِنِينَ ١٦٦
And what struck you on the day the two armies met [at Uḥud] was by permission of Allāh that He might make evident the [true] believers
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.