I’ve got a cat s60 phone, with a built in flir camera. It’s good enough for most things and is incredibly tough.
<p dir="ltr" style="margin-top:0; margin-bottom:0;">This Cat S60 mobile phone is the perfect device for anyone in need of a reliable smartphone. With its dual sim capability, you can keep both your work and personal life separate while staying connected. The phone boasts a 4.7" display and is...
www.ebay.co.uk
I think I paid £175. But they seem to have gone up a little. Way better than a plug in camera which I’ve had in the past