въздух в класната стая

130 sensors have been installed before the launch of the “Do you know what you are breathing?” campaign

At the beginning of 2023, the national information campaign on air quality in school rooms was launched. In the last months of 2022 qnectd company installed 130 sensors for free in three Ruse schools and one kindergarten.


Baseline measurement of indoor air quality will be carried out in “Baba Tonka” Mathematical High School, Ruse, “Lyuben Karavelov” Primary School, Ruse, “Otets Paisiy” Primary School, Ruse and “Duga” Kindergarten. These are also the first educational institutions that joined the social initiative and stand behind the idea of ​​finding a solution to improve the air quality in schools.


qnectd is an IoT company that provides wireless connectivity, software, and support for smart devices for educational, home and office, or industrial use.


Merrylot sensors allow the monitoring of carbon dioxide levels, temperature as well as humidity – 24/7 in real-time. LED screens show air quality in real-time. The dedicated app and CO2 monitor allow аn easy definition of a comfortable environment. The sensors work with an integrated app for iOS and Android.