وَجَعَلْنَا مِنۢ بَيْنِ أَيْدِيهِمْ سَدًّا وَمِنْ خَلْفِهِمْ سَدًّا فَأَغْشَيْنَـٰهُمْ فَهُمْ لَا يُبْصِرُونَ ٩
And We have put before them a barrier and behind them a barrier and covered them, so they do not see.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.