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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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