This is a sound device. By putting it down, if there's any vibration, this will pick it up. This is the SearchCam 1000. It's a portable camera unit with a monitor developed for searching in void places. Though this camera has a long focus and articulated arm, it sees only in black and white.
Victims covered with dust can be hard to spot.
The search team hopes the next generation will work in color. And this is a heat detection device designed by Raytech. It has the ability to take a temperature up to 1,500 degrees from up to one hundred feet away. It may have some applications for searching for victims in confined spaces. The heat scanner, search cam, and listening devices are used mainly in the initial search.