"rt21"

RT21 and H777  are  analog radios. To make H777 communicate with RT21  is very easy: Just to set the RX and TX frequencies and the CTSCC/DCS (  same as QT/DQT) the same .   Please operate…

Some customers asked a questions: What are the Similarities and Differences of RT21V and RT47V? Here I will talk about these two models. First we need to know something about the MURS. MURS radios can be…

Sometimes customers ask us:I want walkie talkies to communicate with others,I like RT21 and RT5,which radio do you recommend?They are all analog radios,what the difference of these two radios?Let detailed discussion it. Output power The power…

Do you know  advantages of RT21 PLUS walkie talkie? Some customers will consult us some questions,for example, ”I want use radios for our school or hotel, the communicate distance is longer,and the price is relatively cheap…

Le talkie-walkie RT21 est un talkie-walkie PMR analogique de  notre marque. Il y a la fonction de l’alarme et de VOX. La fonction de l’alarme sont très utiles. la fonction de l’alarme peut vous aider beaucoup…

RT21 walkie talkie is the first choice for many customers, like walkie-talkies because of their complete functions and low price. The following is a summary of some of the questions,customers often feedback, so that everyone has…

Retevis RT21 walkie talkie designed new radio,It can connect with car charger. Package also has a USB wire,so that you also can easily to found charging way. It is the best choice for us to travel or work outdoor. The…

Generally, for the walkie-talkie without a display, we will operate according to its voice prompts. However, due to the wide range of sales of walkie-talkies, sometimes their voices are set to multiple languages. For example, Retevis…

RT21 generation 2 is coming!! RT21 always optimized according to customer needs and the RT21 generation 2 absorbs the excellent places in the first generation RT21, making up for the shortcomings of the first generation RT21. According to the…