In the past few years, we have covered plenty of high quality TOPDON thermal imaging modules for smartphones. They allow you to read heat signatures in the dark. The TS004 is also worth a look. It is a thermal monocular that lets you spot targets up to 450 yards away. It has a recognition range of over 90 meters.
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TOPDON TS004 | Thermal Imaging Monocular | Be Bold, Go Wild
The TS004 has an IR resolution of 256*192p with 50Hz refresh rate. It has 5 color palettes (Bird, White Hot, Black Hot, Red Hot, Fusion). It lasts up to 11 hours on battery. It also has 32GB of storage space. This model has a rugged design with IP67 waterproof rating, so it can withstand exposure to rain, snow, and mud. You can use the TopInfrared app on your phone for real-time monitoring.
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