Thermal Viewer is a free Android app developed by Wuhan Guide Infrared Co. Ltd. It falls under the category of Utilities & Tools. This app provides a range of functions for the thermal imager.

The Thermal Viewer app allows users to adjust the thermal imager's real-time picture zoom, image brightness, image contrast, image enhancement, and other features. The app supports shooting and recording thermal imager images and storing them on a smartphone. It also allows users to adjust the thermal imager's automatic sleep and automatic shutdown time. Additionally, it can control the working indicator light, charging indicator light, and floodlight switch of the thermal imager.

Overall, Thermal Viewer is a useful app for those who need to use thermal imaging technology. It provides a range of functions that can be controlled through a smartphone, making it easy to use and convenient.