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 your house via your phone when you are not at home.^;2. [TEMPERATURE & HUMIDITY HISTORICAL RECORD] ：Compare with other wireless temperature monitors, NOTSEK wireless temperature and humidity monitors with clear LCD screen for display. You can check the current temperature and humidity on the LCD screen or get current and historical data via APP.^;3. [NOTE] ： 1. There is a protective film on the surface of the screen, it needs to be torn off before use; 2. The wireless distance is 70m outdoor / 20m indoor; 3. The temperature and humidity will not update in the Smart Life APP if the change range has not reached 0.5 degrees for temperature / 5 degrees for humidity.^;4. [ALWAYS ACCURATE] ： The humidity sensor monitors the environment reliably and 24 hours a day. Manage the temperature and humidity in the most accurate way.^;5. [SMART NOTIFICATION ALERT] ： The alarm will be sent to your phone APP when the temperature or humidity is out of the preset range. So you can conveniently take care of your family and business.