How much do u know DMR? What is the relationship between DMR and TDMA ? DMR Markets & Applications ? want to know more ,pls read belows.
Custome review. “How to …”
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 !
IP67 Waterproof Anti-dust Walkie-Talkie Retevis RT6 Dual-Band 5/3/1W VHF +UHF 136-174Mhz + 400-520Mhz FM Radio Two Way Radio
Retevis H777 Walkie Talkie UHF 5W 16CH Single Band 2-Way Radio Black