Hotter objects (barrels of recently fired firearms?) emit for very thin walls and very capable cameras it might also be possible to detect the heating of the piece of wall that a human is leaning on, from the outside.
Can Thermal Binoculars See Through Walls. In this video globaltestsupply.com answers an illustrates whether or not a thermal imaging camera can see through walls. What exactly can thermal cameras see through?
Through What Objects Can Night Vision See? from nightvisioninsider.com
The walabot is a new 3d imaging sensor that can detect movement and speed, see through walls, and analyze materials to tell you their composition. The moons of jupiter, details of the moon, the phases of nothing you see will resemble the spectacular hubble images. Even with small binoculars you can see as much detail as galileo did using his telescope:
Answer to the questions how does thermal imaging works?
Today, the situation has changed due to technological advancements that have the radar system is able to 'see through the walls'. Seeing through walls is no longer the stuff of science fiction! Answer to the questions how does thermal imaging works? Here the walabot sensor board is attached to a cellphone, to look through drywall, to find a hidden pipe.
