TW64 Bluetooth Smartband Bracelet Pedometer Sport Fitness Smart WatchSpecification:Item Type: Smart Bracelet WatchMovement: Quartz WatchSensor: Gravity AccelerationStyle: Fashion & Casual & SportGender: UnisexDial Display: DigitalFeature: Step Counting、 Ranging、 Calorie Consumption Management、 Sleep Monitor、 Event Reminders (water、 medicine、 etc.、 meeting custom)                    Call Reminder、 Message Reminding、 Alarm、 Remote Control、 Sedentary Remind vibration.Case Shape: RectangleCase Material: PCBand Material Type: TPU Screen Type: OLEDBattery Capacity: 55mAhBattery Standby Time: Up to 7 daysBluetooth Version: BT4.0Mode: Exercise\/Activity\/Sleep\/Nap\/BluetoothSystem Requirement: Android 4.3、 IOS 7.1 or AboveLanguage: English、 Chinese1.Activity Mode:In this mode、 the band will record your daily activities including steps、 distance、 calories and lasting time.(Android and IOS support)2.Exercise Mode:Our band will record exercise information of a specific period. (Android and IOS support )3.Nap Mode:Our band will automatically calculate the most proper nap duration and awake time. (Android and IOS support )4.Sleep Mode:In this model、 the band will monitor your sleep quality and calculate duration as well. (Android and IOS support )5.Bluetooth Mode:Connecting cell phones via Bluetooth and data will be sent.(Only Android support call id vibration、IOS will support after software upgrated)Package include:1 X Smart Bracelet Watch1 X USB Charging Dock1 X User ManualNotice:The picture is only for reference、please consider carefully before purchase.FAQ for Smart Watch and Wristband1. Q: I can't charge my watch \/ bracelet and it doesn't power on、 what should I do?A: If this is the first time you've charged your watch \/ bracelet、 please use the adapter to power it、 charge it for more than 3 hours、 then press the button to start it;If you have not used the watch \/ bracelet for a long time without charging it、 the battery would have opened the UVP function. In this situation、 you need to activate the battery before using. (You can go to the phone repair shop to activate the battery).2. Q: Why can't I connect with Bluetooth?A: 1. If the phone's Bluetooth version is lower than the watch's \/ bracelet's、 they willnot be able to pair;2. If the phone's Bluetooth version is equal to or higher than the watch's \/ bracelet's、 but is initially unable to pair、 then you need to clear the Bluetooth connection history on the phone、 scan and re-connect again.3. Q: The watch \/ bracelet icon shows that it has paired over Bluetooth、 however the APP cannot sync data. How do I resolve this?A: Generally it is caused by the Bluetooth of the phone. Please close the APP first、 restart the Bluetooth connection and re-pair the two devices. If the above step does not work、 please restart your phone and try to pair the devices again.4. Q: Why does my watch \/ bracelet frequently lose connection with my