Users smartphones will also receive notifications for any abnormalities and if they have forgotten to turn off the unit. Users can check the temperature, humidity, dust volume, and odour intensity of the room as detected by the air purifier. Users smartphones will also receive notifications for any abnormalities and the water supply timing of the water tank. -The operation menu can also be displayed in English (modifiable in smartphone settings) *Application is not usable in conditions of poor connectivity. *Use of this application is free of charge. *Downloading the application and accessing the server will incur separate communication fees. *The functions available in this application will vary depending on the model of LAN adapter to be used and the type of appliance to be connected.