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4 Lesson 4

Digital Communication tools

Internet Of Things (IOT) consists of devices linked to the internet via Wi-Fi
such as:

➢ Digital refrigerator
➢ Washing machine
➢ Bluetooth speakers.
• These devices can be controlled, whether you're in the same room or in
another city.
• It can be turned on/off using specific apps.
Bluetooth is a networking technology that connects wireless mobile devices
over a short range to transmit data between different devices.

• Computer networks give people of determination more independence
and helps them to save money and time.

• Screen readers help people who visually impaired with:
➢ writing papers.
➢ accessing documents.

• E-commerce is shopping online (buying and selling on the internet)

➢ You must ask your Parents before shopping online.

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