Born for sports and fitness， the ID107 Heart Rate Fitness Tracker Sync Phone Mate Bluetooth 4.0 Smart Bracelet for iOS Android will be favorite for active people like you. Built-in pedometer keeps track of your daily activities to help you meet your fitness goals. Heart rate monitor helps you exercise in your target heart rate zone to avoid over-exercising. Sleep monitor records and analyzes your sleep patterns. Call reminder notifies you when there's incoming call on the phone. Need I say more? Bring it home and explore a lot more!                                    Features             Built-in pedometer keeps track of your daily activities and calculates calorie burned<br> Heart rate monitor helps you exercise in your target heart rate zone<br> Sleep monitor records and analyzes your sleep patterns<br> Call reminder notifies you when there's incoming call on the phone<br> Remote shutter control over cellphone camera<br> Anti-lost function， give alerts when the phone is a certain distance away from you<br> Soft TPE wrist band， comfortable to wear<br> Built-in battery for up to 10 days of standby time<br> Compatible with Android 4.4 or above and iOS 7.1 or above<br> Simple modern design complements your everyday look   <br>                                                            Specifications            Bluetooth Version    Bluetooth 4.0     <br>Language    English，Simplified Chinese，Traditional Chinese     <br>Waterproof    Yes     <br>IP Rating    Life Water Resistance     <br>Screen Type    OLED     <br>Operating Mode    Press Button，Touch Screen     <br>Compatible OS    Android，IOS     <br>Compatability    Android 4.4， iOS 7.1 and Above System     <br>People    Female Table，Male Table     <br>Type of Battery    Li-polymer Battery     <br>Battery Capacty    70mAh     <br>Standby Time    5-10 days     <br>Charging Time    About 60mins    <br>Alert Type    Vibration    <br>Shape of the Dial    Rectangle     <br>Case Material    Stainless Steel     <br>Band Material    TPE    <br>Dimensions    (10.24 x 0.83 x 0.49)" / (26 x 2.1 x 1.25)cm (L x W x H)    <br>Color    Purple    <br>Weight    0.78oz / 22g     <br>                                                            Package Includes            1 x Smart Watch<br>1 x USB Charging Cable<br>1 x English and Chinese Manual <br>