Technical term in computing and telecommunications for a device that both transmits and receives signals.
This transceiver is used for wireless communication.
I connected the new transceiver to the network.
トランシーバー is a more common, everyday term for a two-way radio transceiver, while 送受信装置 is a formal technical term used in computing and engineering contexts.
Compound of 送信 (transmission), 受信 (reception), and 装置 (device).