Compatibility:Support smartphone with Android 4.3 & IOS 7.0 or higher os.Specifications:1. Dimensions: 41 * 17 * 10.5mm2. Strap Technology: TPU materialBand length: 140mm-195mm3. Hardware parameters: CPU/AMICCOM 8105 V4.0BLE4. Display: 0.69 inches OLED (resolution 96x16)5. Acceleration: 3-axis gravity sensorBattery: Polymer rechargeable lithium battery 40 mAMotor: Built for vibrating alert6. Charging Port: 5V USB7. Waterproof rating: IP57Notes:* Data Synchronization: Bluetooth data synchronized to the mobile client application* Data Storage: Save seven days of motion data* APP-compatible languages: Simplified Chinese, EnglishFunctions:* 1. Typical functions: Time and date display* 2. Sports Health:Personal information settingMetric Imperial ConversionMotion tracking (counting steps, distance, calories)Polysomnography (sleep time, sleep quality)Fitness Goal SettingHealth information sharing (Android)AlertsCalls to remind (Android)Message alerts (Androids)Anti-lost reminder (phone out of range alerts)Smart keysExclusive first touch operationFind MobileBluetooth self-timerControl music playback
