Apple应该考虑开发：当Watch电量不足时可以选择是否发送位置给iPhone，这样可以让其Watch没电关机的状态下找到Watch。
Apple Watch 电量不足时不能发送位置给iPhone
Hi there,
You might have better luck asking this question over in Apple Support Communities run by Apple Support.
Doesn't Find My keep the last position of the watch ?
查找我的位置不是保持苹果手表的最后位置吗？