Letscom ID115 Plus HR Fitness Tracker with Heart Rate Monitor. This tracker requires iOS 7.1 and Android 4.4 above, Bluetooth 4.0 (Smartphone only, not for PC, compatible with iPad or Tablet). Note: IP67 is water-resistant, you can wear the tracker when running in the rain and washing hands, but do not wear it when showering, swimming, or diving. Highlight Features: 0.96 Inch OLED Touchscreen, Smart Notification: Receive and displays notifications from other apps (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) on your tracker screen. Call Alert: Tracker will vibrate and the call will be displayed on the screen when there is an incoming call. Sedentary Alert: Set reminders for periods of time of inactivity. Alarm Alert: Set silent alarms on the tracker to wake you up and not disturb your partner. Wrist Sense: The screen is automatically lightened up when you turn your wrist towards you. Heart Rate and Sleep Monitoring 0.96 inch OLED Touchscreen All-day Activity Tracking Multi-Sport Modes and Connected GPS, 14 exercise modes See Calls and Messages on Your Wrist