ZeFit³ HR tracks the hours slept and the quality of your sleep.

• Start / Exit sleep mode 

From the device

Tap on the sleep icon from the main menu page. To enable sleep mode from the sleep interface press during 3 seconds the sleep icon. To exit sleep mode and switch to activity mode, press the sleep icon during 3 seconds.

From the mobile app

To add sleep, open ZeFit³ HR App, tap on the bottom purple sleep bar, click on "..." at the top > Add Sleep 

• Preset sleep

Open ZeFit³ HR App > Go to Settings > Advanced settings > Click on Preset sleep to enter your desired bed and wake up times. By default, ZeFit³ HR will track your sleep from 11pm until 7am