And - from the supposed manufacturer site - here: https://ouster.com/products/os1-lidar-sensor https://ouster.com/products/os1-lidar-sensor It is not exactly

And - from the supposed manufacturer site - here: https://ouster.com/products/os1-lidar-sensor https://ouster.com/products/os1-lidar-sensor It is not exactly a "cheap" piece of hardware: >OS1-16 Available now for $3,500 >OS1-64 Available now for $12,000 or $8,000 for non-profit research >OS1-128 Available now for $18,000 or $12,000 for non-profit research hence - probably - the need for the collar with the spikes. Maybe I am a pessimist, but set aside specifically Groningen (NL), which may well be an exception, I would estimate the durability of such a thing (I mean before being stolen or vandalized) in an "average" park in two-three days (or nights).