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 through your phone when you are not at home.^ 2. HISTROIC TEMPERATURE AND HUMIDITY LOGGING Compare with other wireless temperature monitors, NOTSEK wireless temperature humidity monitors with clear LCD screen for display. You can check the current temperature and humidity on the LCD display or get current and historical data through the APP.^ 3. NOTE 1. There is a protective film on the surface of the screen, it must be torn off before use; 2. The wireless distance is 70m outdoors / 20m indoors; 3. The temperature and humidity are not updated 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 around the clock. Manage 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 comfortably take care of your family and your business.