A "wireless signal" refers to the transmission of information without the need for physical wires or cables. It involves the sending and receiving of data through the air using technology like Wi-Fi, Bluetooth, or cellular networks. Full definition
The opinions focus on lawyers speaking with their clients using wireless signals. (lawyerist.com)
He was intrigued by electrical science from an early age and at just 21 years of age he succeeded in sending wireless signals over a distance of one and a half miles. (bookbrowse.com)
However, the parent company's real talent lies in boosting wireless signals. (news.softpedia.com)