- Smart accessories R4 Heart rate monitoring Motion & sleep monitoring
- 2017-11-29 15:09
- Model Number: Lering Beat-R04-20 Brand Name: ODM/OEM/Appscomm Key Specifications/Special Features: Bluetooth 4.0+ 4.1 BLE，Android 4.3+、iOS 7.0+TECH SPECSDisplay：OLED，64*32 latticeWear size：AdjustableMain material：Titanium silverBattery：≥30 mAh...