Final answer:
Wireless technology encompasses various devices and systems that use electromagnetic waves to transmit information without physical cables. Examples include cordless phones, GPS units, wireless computer parts/satellite TVs, and different wireless networking technologies. These technologies operate within specific frequencies of the electromagnetic spectrum and enable wireless communication between devices.
Step-by-step explanation:
Wireless technology refers to the use of electromagnetic waves to transmit information or signals without the need for physical cables or wires. Examples of wireless technology include:
- Cordless phones
- GPS units
- Wireless computer parts/satellite TVs
- Zigbee, cellular, wireless networking, LoRa, LiFi, Wifi, BTE (Bluetooth)
These technologies use different frequencies within the radio-wave portion of the electromagnetic spectrum, such as 2.4 GHz for Wi-Fi networks and 5.8 GHz for highway toll sensors. They enable wireless communication between devices and provide convenience in various applications.