Compared with RB20, 4G LTE Wi-Fi PoC Radio RB21 is better in that it can connect to Wi-Fi and install various Google software, such as WhatsApp. To let you learn more about this radio, here I …
POC public network radio, do you know? Compared with traditional analog walkie-talkies and professional digital walkie-talkies. Do you know what’s the feature of POC radios? And What are the advantages of public network walkie-talkies? First What…
PoC (Push-to-Talk Over Cellular) radio is a mobile communication system for dispatching and commanding built on the mobile communication network.The public network series of products use the public network operation network, break through the traditional distance…
RB21 4G Poc WiFi Network Radio. Are you still worrying about the distance limit of the walkie-talkie? Do you want to have a walkie-talkie that can not limit the distance of the call? The poc network…
Retevis RB21 offers groups call, which is easy for management and organization. Once you add members to a group, you can manage the members in the group, such as sending messages, modifying user information and viewing…
Retevis RB21 offers groups call, which is easy for management and organization. To achieve group call, you need to create a group and add members to the group, which is a group talking to each other. Administrators can…
Company management is a function for company administrators to manage their users and groups, including modifying users, adding groups, editing groups, managing secondary management.etc. If you want to manage all your company’s employees’ devices and assign tasks to various…
Retevis RB21 network radio is an unlimited range POC walkie talkie with a wide coverage area. With built-in Android 7.1 operating system, RB21 POC walkie talkie provide efficient, reliable, stable command and control communications, break through…
Retevis RB21 is the POC walkie-talkie, and it is also the latest model from Retevis. But customers still have lots of questions about this POC radio. Here we will list the common questions about RB21 POC…
A lot of people are looking at Retevis RB21 network radio, but they may have a question about which do I need: a smartphone or a RB21 network radio? To these curious friends, I hope you…
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