AK12 1.14 inch IPS Color Screen Smart Watch IP68 Waterproof Leather Watchband Support Call Reminder /Heart Rate Monitoring/Blood Pressure Monitoring/Sleep Monitoring/Predict Menstrual Cycle Intelligently(Gold)

About Product 1. Bluetooth version: BLE 4.02. System: Android system 4.4 version or above iOS system 9.0 version or above3. Main control chip: NRF528324. Battery capacity: 140mAh 5. Waterproof rating: IP686. APP support languages:Simplified Chinese Traditional Chinese English Japanese Korean German Russian Spanish Italian French Vietnamese PortugueseFunction1. Heart rate monitoring blood pressure monitoring blood oxygen monitoring2. Sleep monitoring (sleep time sleep quality?3. Standard function (step distance calories)4. Multi-sports mode(walking running cycling swimming basketball badminton table tennis football jump rope)5. Alarm clock sedentary reminder message notification call reminder wechat alerts QQ reminder6. Predict menstrual cycle intelligently 7. Find your phone and find the bracelet