The keyboard is very easy to install and view by multiple users (Sharing】: This cloud camera can be easily and quickly connected to the HeimLink App (iOS/Android) via 2.4GHz Wi-Fi (does not support 5GHz Wi-Fi) or Ethernet cable or wireless hotspot.Kid`s multi-user camera to watch online video at the same time, you can also add multiple cameras in the app, and watch 4 surveillance camera screens at the same time.(Wireless means Wireless Internet connection and camera must be connected to in a country such as.)