All Apple Watches fall asleep after 15 seconds. Luckily, your timer will continue to run in the background even if your watch is asleep. When your timer is up, the watch will vibrate, ding and bring a visual alert up on the watch face.
All Apple Watches fall asleep after 15 seconds. Luckily, your timer will continue to run in the background even if your watch is asleep. When your timer is up, the watch will vibrate, ding and bring a visual alert up on the watch face.