4G Dash Cams with LTE Connectivity

Usually yes, although the SIM may be supplied or integrated. Check supported Australian networks and whether the service requires a separate data plan.

It should continue recording locally if designed to do so, but remote viewing, uploads and notifications will be unavailable until connectivity returns.

No. Wi-Fi is generally a short-range connection to your phone; 4G uses a mobile network for remote features.

Compatible models can send parking-event alerts or provide remote access, but they need a suitable parking power supply and an active data connection.