Many customers want to know how to set their digital radios ARPS, to realize Real time positioning. Today let’s take RT3S APRS as an example, to explain the settings step by step.
Retevis RT21 walkie talkie designed new radio,It can connect with car charger. Package also has a USB wire,so that you also can easily to found charging way. It is the best choice for us to travel or work outdoor. The durable radio body of RT21 also works well for various environment. The advantage of connecting Retevis RT21 walkie talkie with car […]
Generally, for the walkie-talkie without a display, we will operate according to its voice prompts. However, due to the wide range of sales of walkie-talkies, sometimes their voices are set to multiple languages. For example, Retevis RT21 has two kinds of prompts: Chinese and English. You can switch voices according to your needs. The […]
RT21 generation 2 is coming!! RT21 always optimized according to customer needs and the RT21 generation 2 absorbs the excellent places in the first generation RT21, making up for the shortcomings of the first generation RT21. According to the needs of customers and the needs of the market, the second generation RT21 birth. The RT21 generation 2 is […]
Usually the walkie-talkie can be programmed to change or set its own parameters (such as frequency or CTCSS). And the walkie-talkie without a keyboard needs to be programmed by connecting a computer through a programming cable. For example the Retevis RT21. Here are 2 ways about programming: 1. You could download the software from our […]
How to upgrade the firmware(4.05 CSV )on Retevis RT82? Now Retevis RT82 have the last firmware version is 4.05, and it have 4 editions: Retevis RT82(CSV)-V4.05 Retevis RT82(CSV-GPS)-P4.05 Retevis RT82(GPS-REC)-S4.05 Retevis RT82(REC)-D4.05 It is well known that Retevis RT82 have tow models：GPS & NON-GPS, so we have corresponding version for that. Do you know the […]
RT51 management platform, is a platform for Poc radio, you can add device or modify device information. Here we call this platform: Smart Ptt Management Platform The user name and password will be created by Retevis. You can use this system to manage your RT51. When you log into this system, you will see: […]
The RT21 walkie-talkie has alarm function and VOX function. Alarm function can help you find help when you are in danger. VOX function help you free from your hands and make hands-free calls. RT21 how to turn on the function? RT21 is a Analog walkie talkies,so you need to program to turn on the functions.This […]