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 walkie talkies can meet your needs. We take the security department as an example. The specific methods will be presented below.   Retevis RT5 frequency and CTCSS  …

Come aggiorna il firmware di RT82

Controlla la versione del Suo walkie talkie. Dovrebbe sapere se Il Suo walkie talkie ha il GPS.Che è molto facile. Basta controllare la versione del firmware. Accendere la radio, fare clic su “MENU-Utilities-Radio Setting-Radio Info-Versions”, vede la versione del firmware. “S” significa GPS. “D” significa nessun GPS. Ad esempio, la versione del firmware sottostante non…

How to active VOX function of H777S?

What is VOX function?How to use it?Let me introduce it to you.When using your H777S,turn on this Vox function,you don’t need press PTT button when transmiting. When VOX is on your working channel,speak to the microphone directly,it will transmit automatically.It looks like this function is very convenience,So how to operate H777S Vox function?Let’s learn it…