1. Bluetooth version: BLE 4.0
2. Screen display: color screen bracelet (1.14 inch TFT LCD. resolution 135*240)
3. Battery capacity: 140 mAh
4. Standby time: 25-30 days working time: 4-5 days
5. Charging interface: clip mode charging (with positive and negative directions)
6. Waterproof rating: IP67 waterproof dustproof sweatproof wash your face it will not affect the normal use of the bracelet.
7. Charging interface: clip mode charging (in both forward and reverse directions)
8. APP support language: Simplified Chinese Traditional Chinese English Japanese Korean German French Portuguese Spanish Italian Russian Vietnamese
9. System requirements: Android 4.4 and above IOS 8.0 or higher Bluetooth 4.0
10. Main functions: step heart rate blood pressure blood oxygen distance calories sleep monitoring call reminder (caller number/name) message reminder alarm reminder sedentary reminder Bluetooth disconnect reminder moving target reach reminder remote control camera 12 hours / 24 hours automatic switching air OTA upgrade firmware function synchronization data to APP etc.