Submit a request
Sign in
Welcome to the Help Center
ZeRound2&2HR
ZeRound2&2HR
Getting started
Charging procedure
Navigation / button
Setting up your device with an Android device
Setting up your device with an iOS device
Update
Support/Manuals
Time
Setting the clock
Watch face
Display / Brightness / Standby mode
Stopwatch
Alarm setting
Activity tracking
Activity tracking
Heart rate monitor & Device
Tips Heart rate monitor
Sleep mode setting
Goals
Synchronisation
Call & Notification
Call activation
Incoming Call & In-Call options
Sound ajustement / Ringing mode
Receiving SMS & Notifications
Sending of SMS
Features & Applications
Reminders
Camera remote
Find my phone
Voice command
Music control
Other features
Tips & Tricks
Settings system
Watch faces
Maintenance
Ajustement / Strap
Back-light / Display
Units
See all 7 articles
Miscellaneous
Reset Password
Compatibility with third-party application
Bluetooth range
Water Resistance
Charging & Battery
Charging procedure
Battery level
Improved battery life
Charging problem