4 ms·
Unlocking my Face ID iPhone while wearing a mask, using time-of-flight from the watch on my wrist. It works perfectly.
by diebeforei485 5y ago
Unlocking my Face ID iPhone while wearing a mask, using time-of-flight from the watch on my wrist.
It works perfectly.
- testmasterflex 5y agoWhat’s time-of-flight?
- diebeforei485 5y agoMeasuring the communication latency between the iPhone and the Apple Watch to determine the distance. If it isn't close enough (2 meters or so from the watch), iPhone won't unlock.