The present time prompts growing hazards. There might be situations in everyone’s life where effective communication might have or could save lives. For example while patrolling respective area’s cops get to know about the criminals being there. They can grab them easily and put a halt on that criminal activity. You can’t waste precious time by connecting with each other on cell phones. This is when 2 way radio or walkie talkies arrive with value focuses and power levels to moderate risk chances. IN another example we can think of enhancing organizational spirits and performances. We can make sure safety of the children and teenagers in schools and colleges. You can execute events and various other group activities perfectly.