Emergency radio is a communication tool used during crises, such as natural disasters or public emergencies. It allows authorities to broadcast important information, warnings, and instructions to the public. Emergency radios can operate on battery power, ensuring they remain functional even when the electricity is out. These devices often receive signals from various sources, including NOAA Weather Radio and local emergency services. Many emergency radios also feature a hand-crank option for charging, making them reliable in situations where traditional power sources are unavailable. They are essential for staying informed and safe during emergencies.