وَلَبِثُوا۟ فِى كَهْفِهِمْ ثَلَـٰثَ مِا۟ئَةٍ سِنِينَ وَٱزْدَادُوا۟ تِسْعًا ٢٥
And they remained in their cave for three hundred years and exceeded by nine.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.