Real-time Remote MonitoringSNZB-02D sensor monitors temperature and humidity in real time on the remote APP or display screen, with coverage up to 120m/400ft. High Accuracy & Fast Refresh 5 Swiss made smart hygrometer sensor gives you more accurate readings by maintaining an accuracy of ±0.2/±0.4°F in temperature and ±2%RH accuracy in humidity, refreshes readings every 5 seconds. Large LCD Display Use a large LCD screen to display real-time temperature and humidity values clearly and dynamically, the intuitive display icons allow you to check room conditions and battery status even easier than ever. APP NOTIFICATIONSYou will receive instant alerts from your phone when the temperature or humidity exceeds your set comfort level. Data Storage & ExportUp to six months of free cloud storage, and accurate enough to display hourly data, you can also check the highest and lowest values at any time or day and the data can be exported as files.