Remote Control Car Cameras: Controls and Connectivity

Yes, some models support voice commands or an optional wireless button for actions such as saving a clip. The available commands differ by model.

Only if the system supports remote access and has an internet connection in the vehicle. Ordinary direct Wi-Fi is intended for use near the camera.

Normally no. It acts as a compact command button, while live video is handled through a compatible phone app and connection.

Phone-based Wi-Fi video can have noticeable latency. For fast FPV driving, use a purpose-built low-latency video link matched to its receiver or goggles.