- What is the Bluetooth operating range of ZeFit³ HR ?
- How to delete my account ?
- What do the S/N and D/N mean ? Where can I find them?
- What is to define in the mobile app?
- How to check the battery status of my ZeFit³ HR ?
- How to charge my ZeFit³ HR?
- How to check the memory status of my ZeFit³ HR ?
- What is the battery life of ZeFit³ HR ?