The official app for the iTech Fusion 2 (including the and 2S models) is the iTECH Wearables App . You can download it for free from these official stores:
To get the most out of your iTech Fusion 2 smartwatch, you must use the official companion app for setup, health tracking, and firmware updates. Unlike generic Bluetooth devices, this smartwatch requires a specific handshake through the app to ensure your data stays secure and synced. Where to Download the iTech Fusion 2 App itech fusion 2 smartwatch app download
Do not pair the watch using your phone's native Bluetooth settings. If you have already done this, "Forget" the device in your Bluetooth menu before proceeding. iTech Fusion User Manuals The official app for the iTech Fusion 2
Download the iTECH Wearables App from the Google Play Store (Requires Android 9.0 or later). Where to Download the iTech Fusion 2 App
Download the iTECH Wearables App from the Apple App Store (Requires iOS 13.0 or later). How to Connect Your Smartwatch
Tap the 'Settings' icon and then you will be taken to the settings page. Here, scroll down to the 'About' selection and tap on it. iTECH WEARABLES iTECH Wearables - Apps on Google Play