see through floors with this camera! - Testo Thermal Imaging Cameras

Your new thermal imaging cameras for every job
Four new thermal imaging cameras for all requirements in building analysis, heating construction and industrial maintenance: These are the new models testo 865s, testo 868s, testo 871s and testo 872s.
In addition to the usual reliable Testo brand quality, each imager convinces with these unbeatable advantages:
Informative thermal images: High resolution and very good NETD
Smart and networked: Connection of radio probes and testo Thermography App
Intuitive operation: modern tile look and quick select button

[@bernardomontesinos]

can somebody from the upper floor can detect a human below?