Retevis radio RT43 and RT3S are Digital Mobile radio, they are both digital and analog compatible , which can be a good match for business use. If you want to…
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"Retevis Rt3s program software"
The customer tells you how to properly upgrade RT3S firmware
One of the customers from Slovenia, who properly upgrade RT3S firmware and write this article, please refer to it for your upgrading instructions
For walkie-talkies, in addition to the appearance of personalization, there are only functional settings. In order to highlight the uniqueness and personality of our RT3S, the function of customizing the…