Wireless Delay Cam

Can also be used between Android and iOS devices!

Wireless Delay Cam lets you use two Android devices to send a live camera feed from one device to another over a local network.

One device works as the camera, and the other works as the display. The app is designed for simple two-device setups such as live monitoring, framing checks, delay testing, and other real-time viewing use cases.

Key features:

Camera mode and Display mode
Automatic device discovery on the same network
Wireless live video streaming between Android or iPhone devices
Adjustable latency on the receiving side
Camera direction switching
Optional saving of sent and received video streams
How to use:

Connect both Android devices to the same network.
Select Camera on the sending device.
Select Display on the receiving device.
Detect the target device and start streaming.
Notes:

Camera permission is required to use the camera feature.
Media access permission may be required if you use the video saving feature.
Latency and image quality may vary depending on network conditions and device performance.