Scrambler Function is a kind of voice encryption ,different from CTCSS . Specifically refers to a programming voice after launch, only one received the same decryption program in order to obtain voice.To communicate with each other only to open the same scramble between loom, If scrambling different, the machine can receive signals, but can not hear…
dPMR–a simple and cost effective digital PMR Technology. It was introduced in 2007 and is an ETSI compliant open FDMA digital protocol. The concept was to offer the market a logical migration solution from analogue to digital radio communications designed around the idea of employing proven technology, compatibility with existing analogue equipment, simplicity and low cost.…
How much do u know DMR? What is the relationship between DMR and TDMA ? DMR Markets & Applications ? want to know more ,pls read belows.
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 know how to program their walkie talkie and make them communicate with other Brand model analog walkie talkie work together . such as, One customer bought H777 and RT5 ,they don’t know how to make them work together, and today,we will provide some tutorial for u !…
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.
Retevis published German, Spanish, Italian, French version manual besides English version to help the customers who can’t understand English well !
GOOD NEWS for Retevis fans ! RT3,RT8 SOFTWARE and FIRMWARE VERSION has been enhanced ,Pls read for below and update your software and firmware !
If u choose wrong Walkie Talkie Charger Outlet Plugs, u can not charge for your walkie talkie , Retevis help u choose right charger outlet plugs !
In response to customer’s call, we provide Retevis walkie talkie model’s distance range under the condition of open and clear environment as belows !