I wasn’t complimenting CAT, rather just pointing at them as a possible candidate to come up with a specific tool - such as UHF reader.
Off-topic:
I was wondering about getting my hands on a thermo camera. The resolution is indeed a turn-off. Eventually I decided not to go with CAT, for the exact same reason you did. I Bought a Chinese Android instead and spent the money I saved on implants =) …true story!