1. Compatible with ALEXA Smart Life APP remote monitoring and alarm. When the humidity monitor is connected to wifi, you can remotely monitor the temperature and humidity of the house through your mobile phone when you are not at home2. HISTROIC temperature and humidity record Compared with other wireless temperature monitors, NOTSEK wireless temperature and humidity monitor comes with a clear LCD screen for display. You can view the current temperature and humidity on the LCD display, and you can also get current and historical data through the APP.3. Notes1. There is a protective film on the surface of the screen, which must be torn off before use;2. The wireless distance is 70m outdoors/20m indoors; 3. If the temperature change range does not reach 0.5 degrees/the humidity change range does not reach 5 degrees, the temperature and humidity in the Smart Life APP will not be updated4. Always accurate The humidity sensor reliably monitors the environment around the clock. Manage temperature and humidity in the most accurate way.5. Smart notification alarm When the temperature or humidity exceeds the preset range, an alarm will be sent to your mobile phone application. So you can take care of your family and your business comfortably.