CPU: RF03
Bluetooth: 5.0
Battery: 15mAh
Waterproof level: IP68 & 5ATM
APP: "QRing" Suitable for mobile phones with Android 5.1 or higher, or iOS 8.0 or higher.
Please view the ring size chart image for size guidance
CPU: RF03
Bluetooth: 5.0
Battery: 15mAh
Waterproof level: IP68 & 5ATM
APP: "QRing" Suitable for mobile phones with Android 5.1 or higher, or iOS 8.0 or higher.
Please view the ring size chart image for size guidance