How to Open H777 Scan Function ?
Scan function is very important .Many Retevis customer bought H777 , want to know how to open H777 scan function. Easy steps ~
Scan function is very important .Many Retevis customer bought H777 , want to know how to open H777 scan function. Easy steps ~
Many customers bought our Retevis walkie talkie , don’t
Dear customer previously purchased RT3 before April ,2016,
Maybe U bought our RT3 , can not programming manually , so sorry to make troubel for u .
but in fact, u can make it.
When i got radios in hand, but i want to write the frequency as i like, how to do it? Let’s take an example of RT5 & RT5R & RT5RV to get started!