RT45 walkie talkie

RT45 walkie-talkie function introduction

The RT45 walkie-talkie is getting more and more popular because of its cool appearance and its own features, especially the baby monitoring function. Let’s walk into the world of RT45 with me. Introduction to the main functions of the RT45 walkie-talkie 1.RT45 walkie-talkie dual watch function Dual watch can be monitor two channel the same […]

Short distances weak signals solution

Short distances weak signals solution Many customers Ask about the bad short distances communication signals solution. Some of the most common is the Underground garage and ground communication, building and the outside parking lot communication, and different floors of building is weak signals. Now we will provide a simple solution, just need a repeater box and two walkie talkie. […]

What is the PoC Handset Radio?

PoC is an abbreviation of Push-to-Talk Over Cellular.
It means that you can communicate with your partner in one system by 4G/LTE network.
It is a technique of using the mobile phone network , to make calls that conduct like conventional walkie talkie,  with instant access and one to many calls,
one to one call, many to many call, use of the advantage on the world-wide coverage of the cellular phone networks, GSM, 3G, 4G etc.

What is the Talk Around?

What’s the talk around function? It is a repeater Talk around function, usually you will see T/A, it is the short of it. It means “talking around the repeater”. So, Talk-a-Round (aka Direct) is where the mobile or portable talks simplex to others on the output frequency of the repeater they normally use. It is primarily […]

RT51-An Inexpensive PoC radio

This article was written by the US tester. A review of the new Retevis RT51– an inexpensive Poc Alternative The  RT51 PoC Handheld radio is a Push-to-Talk (PTT) communications tool, uses existing AT&T and T-Mobile cellular for voice signal propagation. Retevis presents it as an inexpensive communications device and platform that allows for group and […]

Retevis RT51 POC 4G LTE Radio

My review of the Retevis RT51 and my thoughts on POC radio If you’re not familiar with POC or (Push to talk Over Cellular) I’m sure you have some questions. I’ll do my best to answer them. This is my first POC radio so I’m still learning all the ins and outs. Update Oct 31st […]