This document stipulates the requirements for materials, appearance, processing and assembly, size, surface properties, and performance of household smart towel racks, describes the corresponding test methods, and stipulates inspection rules, installation and use instructions and markings, packaging, transportation, and storage Content. This document applies to the design, production and inspection of smart towel racks for household and similar purposes using dry heating (hereinafter referred to as "towel racks"). The design, production and inspection of other similar products shall be used as a reference. Note: "Similar uses" in the document include use in hotels, dormitories, other public bathrooms and similar buildings.