فَإِن لَّمْ تَأْتُونِى بِهِۦ فَلَا كَيْلَ لَكُمْ عِندِى وَلَا تَقْرَبُونِ ٦٠
But if you do not bring him to me, no measure will there be [hereafter] for you from me, nor will you approach me."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.