وَإِذَآ أُلْقُوا۟ مِنْهَا مَكَانًا ضَيِّقًا مُّقَرَّنِينَ دَعَوْا۟ هُنَالِكَ ثُبُورًا ١٣
And when they are thrown into a narrow place therein bound in chains, they will cry out thereupon for destruction.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.