Smart Watch Heart Rate Blood Pressure Blood Oxygen Sleep Monitoring $ 11.91 Product information: Display screen: 1.3-inch IPS screen, Resolution 240*240 Heart rate: high precision sensor Touch: full color touch screen Vibration: Mute/vibration Bluetooth: Bluetooth LE 4.0 Waterproof grade: IP67 Battery capacity: 90mAh Charging Method: charging case Usage time: about 7 days Compatible Systems: Android 4.4 or above, iOS 8.0 or above Packing list: Smart Watch*1 Product Image:
