مَآ أَنتَ إِلَّا بَشَرٌ مِّثْلُنَا فَأْتِ بِـَٔايَةٍ إِن كُنتَ مِنَ ٱلصَّـٰدِقِينَ ١٥٤
You are but a man like ourselves, so bring a sign, if you should be of the truthful."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.