At present, iwatch Apple Watch has no sleep monitoring function and can only be realized by third-party software. It can't detect the sleep quality, so it needs to use other bracelet products whose battery life exceeds 1 month, otherwise it is meaningless to detect the sleep data of 1-2 days.

Iwatch Apple Watch can detect sleep by downloading sleep++, which requires OS2 or above and iOS. AppleWatch has a variety of personalized dials, so you can change and customize the settings at will.

Extended data:

The functions of iwatch are:

1, which can track the owner's fitness records and physical training; Yes, where is it? AppleWatch？ Open the fitness record online at any time? app？ Check the fitness records. All-day activity tracking function can monitor the activities completed that day. The progress of exercise and the goal of standing. ?

2. Help the owner track important health information, including menstrual cycle, high heart rate and low heart rate.

3. You can communicate with your family, friends and colleagues easily through the Messages, Email and Phone applications.

Baidu encyclopedia -iWatch