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An unintentional radiator is defined by the FCC as a device that uses electrical radio frequency signals within the product or sends these signals to associated equipment via connecting wiring.

For instance, a wired mouse would fall under the previous description. This is in contrast to wireless devices, which are generally considered to be intentional radiators.

Both unintentional and intentional radiators are regulated under 47 CFR Part 15, even though the requirements are different.

This guide covers the requirements of 47 CFR Part 15 for unintentional radiators, including product scope, exemptions, authorization procedure, labeling, documentation, and testing.
Continue reading FCC Unintentional Radiators: A Practical Guide

47 CFR Part 15 covers electronic and electrical devices sold, imported, or manufactured in the United States. In this guide, we explain what you must know about device types, labeling requirements, documentation, testing, and more.

We also compare how the requirements and processes differ for intentional and unintentional radiators.

Continue reading FCC 47 CFR Part 15: Electronics Regulations in the United States

Lithium batteries are commonly found in smartphones, electronic toys, e-cigarettes, and many other electronic devices. In this guide, we cover lithium battery regulations and safety standards in the United States. This includes UL standards, CPSIA, and the Hazardous Materials Regulations (HMR).
Continue reading Lithium Battery Regulations and Standards in the US: An Overview

Importer and manufacturers of certain types of electronic products in the United States must issue a Supplier’s Declaration of Conformity (SDoC). The SDoC is a self-issued declaration, supported by lab test reports.

In this guide, we explain for which products the SDoC is mandatory, how to create the document, required information, and more. Continue reading FCC Part 15 Supplier’s Declaration of Conformity (SDoC): A Practical Guide