هَلْ يَنظُرُونَ إِلَّا ٱلسَّاعَةَ أَن تَأْتِيَهُم بَغْتَةً وَهُمْ لَا يَشْعُرُونَ ٦٦
Are they waiting except for the Hour to come upon them suddenly while they perceive not?
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.