The Mausoleum of Khoja Akhmed Yassawi is a sanctuary for the entire Turkic people. And its preservation is the focus of attention. In the period from 9 to 11 January 2023 RGP “Kazrestoration” on the interior and exterior of the dome of the mausoleum, installed special devices that determine the humidity and air circulation. The devices, connected through a cable system, deliver daily humidity and air circulation readings to a computer at the workstation.