No switch to be flipped. Already used that way.

Atlanta has them in the middle of parks too far from and facing away from parking lots to read any license plates… they’re there to use facial recognition on children playing on park equipment.

They were paid to do that

Center punch for drilling holes. It makes a little indent in whatever (leather, metal, wood) so your drill bit doesn’t walk from your center mark, or sometimes in the case of leather, give you a starting point for your awl.