Household devices are tools and machines used in homes to make daily tasks easier and more efficient. Common examples include refrigerators, microwaves, and washing machines. These devices help with food storage, cooking, and cleaning, contributing to a more comfortable living environment. Many household devices are powered by electricity, while others may use gas or batteries. They come in various sizes and designs to fit different needs and preferences. Innovations in technology have led to the development of smart devices, such as smart thermostats and robotic vacuums, which can be controlled remotely for added convenience.