Wireless transmission refers to the transfer of information over a distance without the use of wires or cables. This technology utilizes electromagnetic waves, such as radio waves, to send data between devices. Common applications include Wi-Fi, Bluetooth, and cellular networks, which allow for seamless communication in our daily lives. The advantages of wireless transmission include mobility, ease of installation, and the ability to connect multiple devices without physical constraints. However, it can also face challenges such as interference and security concerns. Overall, wireless transmission plays a crucial role in modern connectivity and communication.