How to set TOT function of H777S?

H777S is a license-free and stylish radio. it has FRS certification,so it is popular with America. H777S have TOT function,some customer will ask what mean is”TOT”? What role does it have? How can i set this function? Today we will learn what is TOT?And how to set it? What is “TOT”? TOT means “time out timer”. When…

RT5 security walkie talkies solution

When the walkie-talkie is used in the security department, the security workers have higher requirements for the security of the information transmission of the walkie-talkie. This RT5 security walkie talkies can meet your needs. We take the security department as an example. The specific methods will be presented below.   RT5 security walkie talkie frequency…

Retevis RT5

RT5 outdoor walkie talkie solution

When you are using the walkie-talkie outdoors, choosing the RT5 outdoor walkie-talkie is your best choice. Almost all the features you need can be met. The RT5 outdoor walkie-talkie includes three types of power: high, medium and low, 7W/5W/1W. You can switch flexibly in different scenarios. When you are in an empty place, you can…