Specifications: Display: 0.73 "OLED Display Sensor: Photoelectric heart rate sensor G-sensor: Six-Axis acceleration Bluetooth: Bluetooth 4.0BLE APP: Wearheart Battery: 110 mAH polymer battery capacity Compatibility:Android 4.4 or above;iOS 7.1 and above Watch Strap Material:PC Plastic + Silicone Waterproof Level:IP67 Waterproof Functions: Health and Fitness Tracker Heart Rate Monitor:YesBlood Pressure monitor:Yes SMS Reminder Incoming Call Reminder APP Notifications Reminder Pedometer,Step Calorie Tracker,Sedentary Reminder:Yes Others Tools:Alarm Clock Language:Multiple languages, If for any reason you are not satisfied, please do not hesitate to contact us or Amazon customer service. We will try our best to make it right for you ASAP. We only guarantee products offered by YOFAPAPackage;SmartÂ BraceletÂ Manual NOTE: 1. Charging guide is not enough detailed and clear. Cause misunderstanding between some customer. Such as lack of packaging and product quality . Actually our product is wireless charging. Actually our fitness tracker is wireless charging. There is no charger and the charging method is some different from other fitness tracker. 2.The App is unstable. It would affect accurate reading of heart rate and blood blood pressure. In order to resolve the issues better,what improvement we have done and Continue doing is below: 1.We have reedited the product listing and charging instruction is more clear. As to product description we have added "What you get" and Indicated our product is wireless charging. We have added a image of charging method. 2.App have upgraded fully( from Wearheart V 1.0.37 to Wearheart V 1.0.39) to ensure reading accuracy. 3.Improvement of customer shipping experience is our goal. We have been testing every product many time to ensure every product quality.
HEART RATE & FITNESS TRACKER: The activity bracelet Built-in heart rate and blood pressure sensor, this Activity tracker ( G20) can track your heart rate and all-day activities, It's the first "PPG+ECG" health bracelet, use the US medical grade TI chip,it can more accurate to monitor your physical index, such as steps, distance, calories burned will help you get a better understanding of your fitness level, the best partner of your health
WIDE COMPATIBILITY: The app supports most smart phones with Bluetooth 4.0. Support system: iOS 7.1 or above (iPhone 4S, iPhone 5/5S/5C, iPhone 6/6S plus, iPhone 7/7S plus, etc.), Android 4.4 or above (Huawei Mate 7/P9, LG, Samsung. etc ).
MULTIPLE FUNCTION : The G20 Smart Band with 0.73'' OLED display screen, it supports call and Social softwar /SMS/ whatsapp /facebook /skype etc information reminds and shows on the bracelet screen, you could easily get call alert,SMS alert and SNS alert, never missed a call or message.
USB WIRELESS CHARGING & WATERPROOF: Charging more conveniently without charging cable,full charge requires only about 1 hours and the standby time can be up to 12-15 days, working time can be up to 7-10 days with full power. IP67 waterproof enables bracelet to be held in the rain, swimming and in the process of washing hands.
WARRANTY AND SUPPORT: 7*24 online support standing by, RISK FREE 100% money-back guarantee, 2-Years Replacement Warranty and life-time technical support.