3 ms·
the n in nfc stands for near. won't help under layers of concrete
by areyourllySorry 2y ago
the n in nfc stands for near. won't help under layers of concrete
- voidUpdate 2y agoTFA talks about detecting phones through load-bearing walls over 15-20 meters, and how the lower frequency penetrates surprisingly well. You can't necessarily pull the actual data off it, but you can see that there is a signal