A two way radio can both receive and transmit signals allowing it to communicate with other radios on the same frequency. They operate in a half duplex mode which mean you can not talk and listen at the same time. An example of a full duplex mode is the mobile phone that can receive and transmit at same time.

This technology is still used and not replaced completely even with the tremendous popularity of cellular phones. There are two way radios Dallas Fort Worth that you can buy and use for any number of purposes you might find. Here are a few reasons in using it still.

They are durable and made to withstand falls up to 4 feet. Cellular phones on the other hand has a great tendency of failing and being damaged whenever you drop them. They do not have the similar durability as these radios. These are specially useful in manufacturing and utilities industries that emphasizes rugged devices.

The longevity of the battery life enables it to be used for a very long time without having to charge it. It can be used for a whole working day without it being dead and charging it after to have another long day of use the next morning. The frequent charging of mobile phones negates the advantage it has for being mobile and using these radios would be better in particular situations.

It has also the practical use of being able to talk with a huge number of people all at once. You can transmit your signal on all devices on the same frequency as you are without needing to call them individually. This capability is very useful in many industries particularly in situations of emergency.

It is also reliable because signals travel on radio frequencies and unlike cell phones which their receptions may sometimes have a problem. Cellular networks are usually overloaded in emergency situations which these devices have no problems with. Which is the reason most industries use these two way radios in an effort to always keep the communication line open for whatever needs may arise.

Security companies are also using these in order to coordinate with each other in securing a place or a person. This is a faster way of communicating between members without the need of individually calling them to check on their situations. Updates can be easily known by all members connected to same frequency which makes their job easier.

These can also be used for home and recreational activities and not just for business industries. Calling out family members without yelling is possible specially when you are busy doing something important and cannot go to where he is. Coordinating with another during house repairs is also easier by communicating with each other while one of you repair something and the other is checking if it alright on the other side.

Recreational activities such as camping and mountain climbing find these devices useful as well. Cellular network receptions are hard to find in these areas so keeping track of your companions will be a hard task. With these devices you can just call all the group members easily and check where they are and if all of them is alright.