halfsun fitness tracker, activity tracker fitness watch with heart rate monitor, blood pressure monitor, ip67 waterproof smart watch with sleep monitor, calorie counter, pedometer (gray) halfsun <b>halfsun–warm your health like half sun!</b> <br><br><b>health monitor features</b><br> heart rate tracker<br> blood pressure monitor<br>sleep monitor<br>all-day activity tracking <br><br><b>fitness & outdoor features: </b><br>sport modes<br>step counter<br>connected gps <br>calorie counter<br>weather forecast<br>ip67 class waterproof <br><br><b>work helper features: </b><br> call alert <br>sedentary alert<br>sms&sns alert<br><br><b>basic specifications: </b><br> display screen: 1.30" ips hd color screen<br>bluetooth version: bluetooth 4.0<br> waterproof rating: ip67 <br> battery: 200 mah<br> working time: 3~5 days<br> charging type: usb port charger<br> charging time: 1 hour<br> <br><b>package contents: </b><br> 1 x halfsun smart fitness tracker<br> 1 x cable charger<br> 1 x user guide<br><br><b>important note</b> <br><b>please make sure the bluetooth of your smartphone turn on and connect with smartphone via the app ”h band” , not bluetooth menu. <br> please keep your wrist stable and clean when testing blood pressure. <br> sleeping data updated every 24 hrs, please don’t think it doesn’t work when you get up.<br>alarm , sedentary alert, sms&sns alert feature need to set up in the app, tap"setting"-> "v2"->begin set up.<br>please set "h band" auto run in the app management if meet connect problem in android smartphone, authorize ” h band” and turn on all the switches in the app permission.