قَالَ عِلْمُهَا عِندَ رَبِّى فِى كِتَـٰبٍ ۖ لَّا يَضِلُّ رَبِّى وَلَا يَنسَى ٥٢
[Moses] said, "The knowledge thereof is with my Lord in a record. My Lord neither errs nor forgets."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.