Smart Watch for Women Yohuton Smartwatches Fitness Tracker Compatible with iOS Android Phone IP67 Waterproof Watch Heart Rate Monitor Sleep Tracker Calorie Counter Smart Watch Silver

? How to set up the time? ? How to connect the smartwatch with a smartphone? ?The smart watch will sync time automatically when you connect your phone. You don't need to set the time by yourself. ?First, you can scan the QR code of the smartwatch APP in the manual and install it on your phone. ?Second, please open the app and allow it to get necessary authority so as to active smartwatch function.(Some smartphones will refuse to allow it. You need to give it permissions manually, Setting--> APP Manager--> """"Fundo""""-->Click and allow all permissions. ?Third, please add the smartwatch app into the white list. Or it will be closed by phone system, which will cause connection unstable. Bluetooth will be disconnected when the user exits the APP. Please keep the APP running, when using the watch. ----After the app get all permission, the smartwatch functions can be all activated. ? Specification: >Display: TFT >Material: metal shell >Screen size: 1.1 inch colorful touch screen >Resolution: 240 * 210 >Battery capacity: 140mAh Polymer battery(4.2V) >Normal Use: 5 Days >Stand By: 15 Days >Transmission method: Bluetooth 4.0 >System Requirements: iOS 8.0 above Or Android 4.4 above ? Functions: ?Distance calculation ?Step calculation ?Calories Burnt calculation ?Heart Rate ?Sleep Monitor ?Call Reminder ?Notification of Social Media ?Sedentary Reminder ?Alarm clock ?Stopwatch ?Remote Camera ?Bluetooth ? Note: 1.Do not use in hot water or sauna! 2.Test data is only used as a reference value. Not for Medical Purpose. Buckle adjustment method (For Buckle Metal Straps) 1. First use the stylus to lift the buckle and move the buckle to your proper position. 2. The position of the buckle seat is aligned with the groove on the opposite side of the strap. 3. Hook on the thin bar, then push down the buckle.