Attention! Retevis H777 model updates!!!
Hello, everyone. In order to give customers better user […]
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Do you know how to adjust H777S squelch level?
Walkie talkies have a common function:squelch function.
How to set Retevis H777 scan function?
A customer use H777 for church security team and in the children school area(one channel for each group of people with a radio) the children area uses channel 2 and security uses channel 4, a couple leaders of the church would like to be able to monitor both channels, how to achieve it? Now we study how to set Retevis H777 scan function together
How to make Retevis H777 talk with H777S?
Both H777 and H777S are analog radio, if make them can talk with each other, please keep same frequency and CTCSS/DCS in same channel. Let us detailedly study how to make Retevis talk with H777S?
