Dexcom One Plus System It is a continuous glucose monitoring device, 9 sensor patches Usage duration Works for exactly 10 days + 12 hours. Automatic readings and alerts Sends sugar readings and alerts automatically every 5 minutes without the need for manual measurement or scanning Strong transmission range Captures the signal from the mobile phone up to a distance of 10 meters. Water resistant Suitable for daily use, showering, and swimming without worry. Extra patch Comes with an extra patch for better fixation and longer comfort. Works automatically after pairing with the app New date