Patrol often work alone? Try this function
Have you ever found the security personal always patrol […]
Have you ever found the security personal always patrol […]
Some of Retevis walkie tlakie have the “Talk Permit Tone” and “Hang Over Tone” function.
So what is the “Talk Permit Tone” and “Hang Over Tone” function?
How to turn off/on transmit /receive sound on RT80 walkie talkie? Read More »
Retevis RT80 is a new DMR radio in 2018, which has 999
Retevis RT80 Single Band UHF DMR Radio is Coming Read More »