وَإِن كَانَ قَمِيصُهُۥ قُدَّ مِن دُبُرٍ فَكَذَبَتْ وَهُوَ مِنَ ٱلصَّـٰدِقِينَ ٢٧
But if his shirt is torn from the back, then she has lied, and he is of the truthful."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.