The Apollon-Q series stands for wireless IoT level sensors with high-quality measurement results that are possible thanks to a unique complementary measurement principle. The sensor combines an optical measurement with a radar and can be used for level measurements of up to three metres. Whether lumped, liquid or bulk material, the devices of the Apollon-Q series deliver high-quality results and can be used for various applications in the field of level measurement for containers or in shafts and channels. Even in small containers, such as waste paper baskets, the sensor delivers reliable data. In addition to an optimised range and short measurement and transmission intervals, the product offers many advanced functionalities.