User manual
- 7 -
Visit mykronoz.com to get the latest compatibility list.
-
 iOS 
-
iOS9+ devices with Bluetooth 4.0 BLE
iPhone 4s, 5, 5c, 5s, 6, 6 Plus, 7, 7 Plus, 
8, 8 Plus, X, XR, XS, XS Max
-
 ANDROID 
-
Select Android 6.0+ devices  
that support Bluetooth 4.0 BLE  
Get the MyKronoz App 
When turning On your ZeRound
3
 for the first time, you’ll be prompted to download the 
MyKronoz mobile app on your smartphone in order to proceed to its initial set up.
7.  PAIRING
I 1
ST
 PAIRING BLE 
Pair through the MyKronoz App to sync your data and receive notifications
1. Ensure the Bluetooth is enabled on your mobile smartphone.
2. Search for the MyKronoz App in the App store or Google Play store, download and install the App on 
your mobile device.
3. Open the MyKronoz App on your mobile device. Sign up if you are a new member or login with your 
existing account. After entering your personal information, tap Set up.
4. Make sure ZeRound3 is nearby and select ZeRound
3 
model.
5. To connect the first Bluetooth antenna, follow the on-screen instructions.










