If your phone runs on Android, you need:
Requires Android 5.0 Lollipop or above
Bluetooth® LE
Data connectivity (Wi-Fi, 3G, 4G, 5G)
If you’re an iOS person instead, here’s the deal:
iOS 15 or above
iPhone 5 or above
Bluetooth® LE
Data connectivity (Wi-Fi, 3G, 4G, 5G)