T500 Smartwatch Massages Calls Notification Full Touch Screen Bluetooth Waterproof Heart Rate Sensor Alerts Features Color Screen Blood Pressure Oxygen Heart Rate Monitor Multiple Sports Mode Compatible with Android and iOS Waterproof Smart Fitness Band Multiple Sports Mode: sports modes support, record your work out the moment Blood pressure, real-time measurement of oxygen in the blood. Pedometer, Calorie Consumption Distance Calculation, Remote Camera IP68 Deep Waterproof. Raise LCD on: raise your hand and the screen will on Sleep Monitor: Enter in o monitoring for sleep interface and click start and then put onto hand to sleep, the pedometer will monitor the user‚ sleep quality through Oscillation Amplitude and duration of sleep SMS Bluetooth Push Notifications. Leave your phone in your pocket and view notifications on your wrist. Compatibility: iOS and Android Smartphones Sim card support: null Color: Silver RAM Size: null Operating System: Other With Camera: No Band Material: Silicone Compatible Operating Systems: Android & iOS Model Number: T500 Are batteries needed to power the product or is this product a battery: 1 Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal?: 0 External Product ID Type: UPC-E.