Main Features:1. Sport tracking: Record the steps taken， calories burned and distance traveled. Help you achieve your sports goal.2. Sleep monitoring: Monitor the quality of sleep; You can check the wake-up time， light sleep time and deep sleep time.3. Phone call / message reminder: If there is a call or message， the wristband will remind you. For Android phone it will display the caller ID.4. Remote camera / music: Control your smart phone to take photos (For both Android & iOS) or play music (For Android only).5. Find phone / Anti-lost: Take care of your smart phone and watch to achieve two-way anti lost. People: UnisexCompatible OS: Android & IOSCompatibility: Android 4.3 / iOS 7.0 and above system Screen: 0.86" OLED Screen resolution: 96*32 dpi Bluetooth version: Bluetooth 4.0 Battery capacity: 3.7V / 60mAhStandby time: About 8 - 10 days Charging: Magnetic base Sensor: 3-axis gravity sensor Functions: Steps counting，Sleep management，Calories burned measuring，Distance recording，Avoid phone loss，Camera remote control，Call reminder，Remote music，Time，Date， SMS Reminding，Alarm ClockTime display: SupportDate display: Support Casing material: PC Belt: RubberThe band width 1.5 cm / 0.59 inchesWearable length 14 - 21cm / 5.51 - 8.27 inchesProduct size 22.000 x 1.500 x 1.000 cm / 8.661 x 0.591 x 0.394 inches (L x W x H) Weight: 22gProduct weight 0.021 kgPackage weight 0.051 kg Water proof: IPX5 Color: Black， white Package Contents 1 x Smart Wristband Bluetooth Watch， 1 x USB Charging Cable， 1 x English and Chinese ManualFAQ for Smart Watch and Wristband 1. 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: 2.1. If the phone's Bluetooth version is lower than the watch's / bracelet��s， they will not be able to pair; 2.2. 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 with 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 phone?A: Please check if your phone or other security software has set the APP as a trusted APP or not. This is required to pair the two devices. If it hasn��t， please set it as trusted APP and try again.5. Q: Why am I unable to connect with the APP?A: Please making sure the OS of your phone is within the range that the smart watch / bracelet supporting.