La programmation de talkie-walkie RT24

Le talkie-walkie Retevis RT24 est vendu bien en Europe. Beaucoup d’acheteurs nous demandent le moyen de  la programmation de talkie-walkie RT24. Aujourd’hui, je vous présente le moyen de la programmation de talkie-walkie RT24 si bien qu’il peut communiquer avec les autres talkie-walkies.   Si les talkie-walkies sont analogiques radios et ils ont les même fréquence…

H-777

Take you to know more about H-777 ?

Take you to know more about H-777 functions For H-777 two-way radio,is called Walkie-talkie.its design is simple and easy to operate. The smart USB charging base is convenient to charge,it ‘s no “overcharge” side effects, In addition,you can plug it into the computer or into the wall,they can also use mobile power car charger.Even when…

What is the CTCSS and DCS?

What is the CTCSS and DCS? In telecommunications, CTCSS and DCS are systems used to reduce the annoyance of listening to other users on a shared two-way radio communications channel. What’s the CTCSS? CTCSS is Continuous Tone Coded Squelch System. It does this by adding a low frequency audio tone to the voice. Where more than one group…