Most of these things probably exist. For many, it’s just that they don’t exist at a practical price point. Without further ado, In no particular order A not garbage, not phone based, IR camera that doesn’t cost a bajillion dollars Yes. I know the FLIR and SEEK Thermal cameras are a thing, but both have their share of software problems or hardware incompatibilities. Most of all, I don’t want to have to hope that their app keeps working with my phone at risk of a $250 paper weight.