Seek thermal
Seek thermal camera is the world‘s smallest thermal imager. Connect Seek Thermal directly to your iPhone or Android phone, and within a few seconds you can see the warmth around you. It has 206x156 thermal sensor, 20° field of view(CompactXR), 36° field of view(Compact), -40°C to +330°C detection range, 600 meters distance (CompactXR), 300 meters distance (Compact), works day and night and also has waterproof carrying case.
