when hiking out in the mountains, emergency alarm is needed function of the radio. Here is the setting steps of RT23 Emergency Alarm function. hope this help you.
Here is the steps of how to set RT25 Remote Stun, Remote Kill and Remote Wake Up Function
the description of business radio RT25 Remote Stun, Remote Kill and Remote Wake Up Function
A squelch function in radio can reduce excess noise on the receiver, improves audio quality Wanna know how to adjust RT24 Squelch level?
Radio VOX function makes your hands free, it’s very useful and convenient. Do you know how to set RT24 VOX function and how to adjust the best VOX level?
Main channel function setting about RT25 business radio.
When you wanna know who are talking on the same frequency, or you want to talk into an unknown channel you are interested in, then you need scan function. How to set Retevis RT24 scan function?
RT8 has an important function called emergency alarm. In case you are in emergency, emergency alarm function will helps lot. Do you know how to set it?
Cell phone is popular in every corner around the world. On average everyone could have a cell phone, some people even have 2 or 3 cell phones. Now Retevis company produced a new type of two way radio walkie-talkie Retevis RT25. Which looks like covered with the appearance of a cell phone. Dual PTT Retevis…
New information of DMR Retevis Ailunce HD1 Amateurs. this is a dual band UHF and VHF two way radio, and a 2 slot DMR radio.