Electric cooking appliances and devices for food preparation, for domestic purposes, namely, electric grills, electric toasters, electric sandwich makers, electric sandwich toasters, electric fryers, electric multi-functional steam cookers, electric pressure cookers, electric slow cookers, electric sous-vide cookers, electric food steamers for food preparation, electric rice cookers, electric cooking ovens and microwave ovens, electric cooking pans; electronic cooking appliances with temperature, humidity and weight sensors for food preparation, for domestic purposes, namely, electric airfryers, electric grills, electric toasters, steam cookers, multi-cookers and multi-functional cookers in the nature of multi-cookers; electronic cooking appliances with built in sensors for weighing food and measuring food and humidity, namely, electric airfryers, electric grills, electric toasters, steam cookers, multi-cookers and multi-functional cookers in the nature of multi-cookers; and electric cooking appliances that combine all or several of the aforementioned cooking appliances; all of the aforementioned electronic cooking appliances and devices for use in connection with mobile application