Provide automatic heat treatment of smoked products, i.e. reddening, heating, drying, smoking, cooking. Smoking chambers are suitable for smoking of all kinds of products, for instance frankfurters, sausages, salamis, meat, poultry, fi sh, cheese etc... Sophisticated design is distinguished by excellent insulation without heat leaks, stiff ness, a long operational life and a perfect tightness. The smoking chamber is equipped with a high-efficient air circulation system, which guarantees uniform temperature and smoke distribution in any place inside the chamber with minimal weight loss of products. The technological process of heat treatment is operated by a microprocessor control unit in accordance with a chosen program.