Thanks for your note and photo! :)

The following cameras are already mapped, but in a slightly different position:
https://www.openstreetmap.org/node/4404772873
https://www.openstreetmap.org/node/4352515331

Here are the ones probably from your photo:
https://www.openstreetmap.org/node/4404753645
https://www.openstreetmap.org/node/4404753644

Here you can find more info about the attributes that can be mapped for surveillance:
https://wiki.openstreetmap.org/wiki/Tag:man_made%3Dsurveillance

Is everything correct or do you notice something wrong (in the linked osm objects above) or that could be added?