what is wifi
wifi allows computers and other devices to communicate wirelessly
wifi allows computers and other devices to communicate wirelessly
what are hotspot also know as access points
you can connect to someone's wifi but only for a short period of time
you can connect to someone's wifi but only for a short period of time
for a normal home network the normal range for signal is 50 m indoors and outdoors is 100 m
advantages of wifi
- when you leave the house you are still connected for a certain distance
- access points are everywhere (coffee shops or Starbucks )
- you can work in coffee shops because there is free wifi
- easy to keep working in a clean area (no wires )
- free installation
- when you leave the house you are still connected for a certain distance
- access points are everywhere (coffee shops or Starbucks )
- you can work in coffee shops because there is free wifi
- easy to keep working in a clean area (no wires )
- free installation
disadvantages
- hackers can read your messages
- there are some areas with no connection
- there is a danger to health
-limited signal range
- hackers can read your messages
- there are some areas with no connection
- there is a danger to health
-limited signal range
Bluetooth is were you can share data with an amount of people
what is the range for using Bluetooth 5 meters - 100 meters
5 uses of Bluetooth
- wireless communication between input and output
- can use it in the car hands-free haedset
- communication between controllers
-transfer opponents
- wireless communication between input and output
- can use it in the car hands-free haedset
- communication between controllers
-transfer opponents