Nvrmore

An Apple TV app to view live video from your NVR.

Four cameras at once, in demo mode.

What you need

An Apple TV with tvOS 26 or later.
An NVR on the same home network with a username and password to log in (read-only is fine).

What it does

Looks for a compatible NVR on the network, or you can enter its IP address manually.
Plays cameras in SD or HD.
Uses a native, high-efficiency RTSP decoder with low CPU use.
Shows up to four cameras at once.
Lets you hide cameras from the selector.
Shows battery level and charging status for battery cameras.
Kiosk mode keeps the screen on and moves the picture slowly around (1 pixel per minute), to prevent burn-in.

One camera full size, with the status line: frame rate, bit rate, CPU and memory. — One camera, with the status line: frame rate, bit rate, CPU and memory.

Settings, Cameras: each camera can be shown or hidden, and set to SD or HD. — Settings: show or hide each camera, and pick SD or HD.

What it does not do

Nvrmore is read-only, it doesn't let you modify NVR settings.
Only live video - no playback of recordings.