Surveillance lidar is a thing.

[1] Quanergy Perimeter Security System https://www.youtube.com/watch?v=IFCgEzdrbQM

[2] Quanergy's LiDAR-based security solution https://www.youtube.com/watch?v=PpYDWb2yX_M

We can call it "Sidar"; play on the word cider, and the logo for the company or brand would be a jar of cider with an eye floating in it.