Great Blood Pressure Oxygen Heart Rate Monitor

Heart rate monitoring, blood pressure monitoring, oxygen monitoring, sleep monitoring. Step counting, calories, distance, sleep monitoring, exercise patterns. Call reminder, alarm reminder, manual bright screen, social sharing, etc. Specification: Colour: Red Material: ABS + PC; Wristband: environmentally friendly TPE Main chip: telink8266 Sensor: RT3000 Photoelectric chip: EM7028 Waterproof grade: IP67 Compatible systems: Android 4.4 and above, iOS 8.0 and above Screen: 0.9inch color screen TEL 80*160 Bluetooth: 4.0BLE Battery capacity: 105mAh Duration: 5-10 days Standby: 20-30 days Charging time: about 2 hours Support voice: Chinese, English, Spanish, French, Portuguese, Dutch, German, Russian, etc. Packaging size: 110*85*25mm/4.33*3.34*0.98'' Weight: 43g Included: 1 X Smart Band 1 X Charging Cable 1 X User Manual