It can be BUT streaming via hardline is always FAR preferable. However, if you have no other options, then you are able to configure the BoxCaster (HDSD2 - clear box) to your wireless network via your BoxCast dashboard.
Note: A password secured wifi connection is recommended. Using a publicly accessibly Wi-Fi connection can lead to bandwidth issues that will affect your video stream.
If you have absolutely NO connection in the venue but there is a connection close by then you could consider using something like the device below to get a signal to the BoxCaster.
- Airgrid Point to Point Dish: These dishes do require some initial configuration BUT they are able to beam a reliable signal over a long distance (hundreds of yards).