Applications of wireless technology

Security systems:
Wireless technology may supplement or replace hard wired implementations in security systems for homes or office buildings .They are also used to keep a track on visitors to the nearby area or as per the wish and settings.

Television remote control:
With the help of wireless communications a user can be able to switch television channels by just sitting on his place

Mobile telephone:
A latest gizmo which helps us to communicate with the desire unit/person anywhere ,it is the device which has made communication much easier.These instruments use radio waves to enable the operator to make phone calls from many locations world-wide. They can be used anywhere that there is a cellular telephone site to house the equipment that is required to transmit and receive the signal that is used to transfer both voice and data to and from these instruments.

Bluetooth:
One of the device which actual works on radiation ,helpful in sending and receiving data .The only drawback of this unit is the range is limited...