How to add channel on RT82 by hand?
RT82 is hot selling Dual Band DMR radio, it can add new channel by hand easily. When you have no PC at hand, add channel on RT82 by hand will bring you a lot of convenience.
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Retevis RT21 Chinese and English Voice Prompt Switch.
Generally, for the walkie-talkie without a display, we
Retevis RT21 Chinese and English Voice Prompt Switch. Read More »
How to upgrade the firmware(4.05 CSV )on RT82?
How to upgrade the firmware(4.05 CSV )on Retevis RT82?
RT21: Distinguish from other encryption simulators
The difference between RT21 walkie talkie and other enc
RT21: Distinguish from other encryption simulators Read More »
RT21 Walkie Talkies:How to set up for different departments
RT21 walkie talkies is suitable for all kinds of busine
RT21 Walkie Talkies:How to set up for different departments Read More »
Answer Some Simple Questions about RT81 walkie talkie
Answer Some Simple Questions about RT81 walkie talkie Q
Answer Some Simple Questions about RT81 walkie talkie Read More »