2025-08-25 00:00:00 The ThermalOn app enables convenient documentation of all temperature measurements from the Bosch GTC thermal imaging camera and the Bosch GIS 1000 C Professional infrared thermometer via smartphone or tablet. Increase productivity and become highly efficient with the ThermalOn app! You can quickly document and exchange thermal images, real images and measured values directly on site. The app is ideal for all professional tradespeople who use Bosch temperature measuring devices. Whether electricians, heating engineers or window installers – all benefit from the extensive functions of the app. The ThermalOn app provides the best assistance for your everyday work.