When were walkie talkies invented?
When were walkie talkies invented? What is a walkie-tal […]
User Tutorial
Custome review. “How to …”
How to confirm your RT81 version and communicate to each other?
The first version is an RT81 single time slot. The seco
How to confirm your RT81 version and communicate to each other? Read More »
The differences between UHF and VHF, and what is the VHF frequency range?
Your cell phones and two-way radios all work in the ele
The differences between UHF and VHF, and what is the VHF frequency range? Read More »
The first 3 reasons to choose Retevis and used Retevis radios
Retevis has provided two-way radios for more than 10 ye
The first 3 reasons to choose Retevis and used Retevis radios Read More »
Do I have to have a radio license in business?
As we know, FRS radios, PMR446 radios, and CB radios ar
Rugged walkie takie for construction site
Construction site need many equipment and tools. Rugged walkie takie for construction site is crucial for worker safety.
5 important things you should know about RT97 repeater
RT97 repeater is our best seller repeater, and RT97S is
5 important things you should know about RT97 repeater Read More »