The Nokia Smart Home mobile application is used to manage the Nokia Smart Home Gateways G-240WZ-A and A-240Z-A.
https://resources.nokia.com/asset/200419

Managing the smart home functions:
The Nokia Smart Home mobile application lets you control smart sensors lights locks and more to create a smart home that simplifies everyday tasks and provides security and comfort. Use the app to add new smart devices allocate them to rooms create if this then that scenarios and more.


Managing the residential gateway functions:
The Nokia Smart Home mobile application enables you to monitor and manage your new Nokia residential gateway anywhere in your home network. Use the app to manage wireless settings attached network devices access control guest access and more.