Please Note: 1. Device works with the App "Hey Band", on Android or IOS App stores. 2. Swimming, showering or diving while wearing the device is not advised, as this may damage the device's battery, which may lead to failure of the device. 3. Android phone: 4.4 or above, Bluetooth 4.0 or above. 4. IOS phone: 7.0 or above, Bluetooth 4.0 or above. 5. If the smart bracelet doesn't sync with the App, please try to uninstall and reinstall the App. Features: ► Heart Rate Monitor ► Blood Pressure/Oxygen Monitor ► Fatigue Index ► Sports Information/Activities Tracker ► Smart Call / SMS / WhatsApp / Facebook Reminder ► Sleep Monitor (Sleep time, Sleep Quality) ► Anti-Lost reminder, Find Phone Feature (Mobile phone out of range reminder) ► Alarm Clock ► Task Alert (Sedentary reminder) ► Synchronize data to APK/APP ► Comfortable and Adjustable The wristband is adjustable, comfortable and complements your good looks, with the diamond-shaped superior design of the band. Specifications: ► System Support: Android 4.4 or above, IOS 7.0 or above ► Chip: NRF52832QFAA ► Memory: 64K RAM (Flash 512K) ► Display Size: 0.66'' Inch OLED ► Bluetooth Version: BLE4.0 ► Battery Capacity: 100mhA ► Waterproof Grade: IP67 ► Standby time: About 20 days ► Work time: About 5 days ► Motor: Built-in, vibration alert ► Sensor: Gravity sensor ► Unlock mode: Capacitive touch key to unlock Package Included: 1* Fitness Tracker 1* Charging Cable 1* User Manual 100% MONEYBACK GUARANTEE. Your satisfaction is 100% guaranteed. If you are not happy with your purchase, ship it back and you will get 100% refund.
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