Wireless display is a technology that lets you show the screen of one device on another screen without connecting them with a physical video cable. It can mirror or extend content from a phone, laptop, or tablet to a compatible TV, monitor, or projector. For example, you can display a presentation from your laptop on…

AirDrop is a wireless file-sharing feature from Apple that lets you quickly send photos, videos, documents, links, and other content between nearby Apple devices. It works without requiring a cable or uploading the files to the internet. AirDrop is available on compatible iPhone, iPad, and Mac devices. It uses Bluetooth to discover nearby devices and…

Wi-Fi Direct is a wireless technology that allows two or more compatible devices to connect directly without needing a traditional Wi-Fi router. It creates a direct connection between devices so they can exchange data or share features. For example, you can use Wi-Fi Direct to send files from one smartphone to another or connect a…

LoRaWAN (Long Range Wide Area Network) is a wireless communication technology designed to connect low-power devices over long distances. It is mainly used for IoT (Internet of Things) devices that need to send small amounts of data while using very little battery power. For example, a smart water meter can use LoRaWAN to send usage…

Zigbee is a low-power wireless communication technology designed to connect smart devices over short distances. It is commonly used in smart homes and Internet of Things (IoT) systems, where many small devices need to communicate while using very little energy. For example, smart bulbs, motion sensors, door sensors, and thermostats can use Zigbee to communicate…

Wireless charging is a technology that allows you to charge a compatible device without plugging a charging cable directly into it. Instead, the device is placed on a wireless charging pad or stand, which transfers electrical energy through electromagnetic fields. You can find wireless charging in many modern smartphones, smartwatches, and wireless earbuds. It makes…

A mobile hotspot is a feature that lets you share your phone’s mobile internet connection with other devices wirelessly. Your smartphone works like a small wireless router, allowing devices such as laptops, tablets, and other phones to connect to the internet. For example, if your laptop has no Wi-Fi connection, you can turn on the…

NFC (Near Field Communication) is a short-range wireless technology that allows two compatible devices to exchange small amounts of data when they are very close to each other. It usually works within a few centimeters. You can find NFC in smartphones, smartwatches, payment cards, and other wireless devices. For example, you can use NFC technology…

What Is Infrared Communication? Infrared communication is a wireless method of sending information between devices using infrared light. Unlike Wi-Fi or Bluetooth, it usually requires the devices to be close together and have a clear path between them. You may have seen infrared technology in TV remote controls. When you press a button, the remote…

Wi-Fi is a wireless technology that allows devices to connect to the internet or communicate with each other without using physical cables. It uses radio signals to send and receive data between devices and a Wi-Fi router. How Does Wi-Fi Work? Wi-Fi works by sending data through radio waves: In simple words: Wi-Fi lets your…