iSTYLY&reg: 2017 Women Fashion Smart Watch Z18 Bracelet With Intelligents Blood Pressure Heart Rate Monitor Pedometer Fi

Support system: Android 4.4, IOS 8.0 above. Bluetooth 4.0
Huge Date storage: 7 days of detail dates, 23 days of summary
Long standby: 3-5 days using time, standby 7 days
Health Fitness Tracker:Measuring Dynamic heart rate, blood oxygen and blood pressure accurately, professional Megachip helps to alert the sickness from heavy working& family pressure
Main Features:Heart rate/ blood oxygen/ blood pressure measure, IP67 life Waterproof, Anti lost function, Message Sync,Shake hand to take remote photos