First of all, the old and new versions of H777 cannot communicate because their frequencies and CTCSS/DCS are different, so we need to Set the frequency and CTCSS/DCS of the old version H777 to be the same as the new version H777 through programming software, so that we can Realized the communication between the old […]
How to Make New and Old Version H777 Communication Read More »
Walkie talkies are two-way radios that use radio waves to communicate. They operate on different frequencies, depending on the make and model. If you’re looking to purchase a walkie talkie, be sure to check the frequency range to make sure it will work for your needs. The most common walkie talkies frequencies are: FRS: 462-467
Walkie Talkies Frequencies-What You Should Know Read More »
RT21 and H777 are analog radios. To make H777 communicate with RT21 is very easy: Just to set the RX and TX frequencies and the CTSCC/DCS ( same as QT/DQT) the same . Please operate the followings step by step: Preparations: 1, you need a programming cable for the two radios. 2, you need
How to make H777 communicate with RT21? Read More »
RT22 communicates with H777, this will be a question to those who first use radio. Now I will talk you how to make the RT22 communicates with H777. RT22 and H777 are all the analog radios.So please make sure: 1. The RX and TX frequencies must be same. 2, The CTSCC/DCS code must be same. Then
How to make RT22 communicates with H777 Read More »
Walkie talkies are an ideal communication tool for schools. They are reliable, efficient, and secure, and they are easy to use and maintain. Walkie talkies are becoming increasingly popular for school communication, and it’s easy to see why. Learn the school communication and the summary of top 5 best walkie talkies for schools and childcare.
Top 5 Best Walkie Talkies For Schools and Childcare Read More »
During our daily customer service work, so many customers ask the questions for, how to programme analog radio to talk? For analog radio communication, just set all communication channels with same frequency and CTCSS/DCS is ok. You need programme inside software. Below we will take analog radio RT29 and analog radio RT22 communication as an
How to Programme analog radio communication Read More »
Monitor function on walkie-talkies is a very common feature. So what is the Monitor function? Here we will talk about it. So what is the Monitor function? Usually, the Monitor is a mode to help you receive the weak signal. By pressing the dedicated key to forcibly connect the receiving signal channel, the operator uses ears
what is monitor function on walkie talkies? Read More »
What are the Similarity and different of Retevis RT50&RT81? It is well known that there are many different types of waterproof walkie-talkies in Retevis. Analog waterproof Walkie talkie including RT47,RT48,RT6,RT87,RT29; DMR waterproof walkie talkie including RT50,RT81,RT83,RT82,RT8. We also have RT55 ip67 Marine Radio. Many of them have very good customer feedback, and they are used
What are the Similarity and different of Retevis RT50&RT81? Read More »
Many walkie-talkies of the same brand can talk directly, and the Retevis walkie-talkie is no exception. Some of the retevis’s analog walkie-talkie can talk directly however, some of them only have a part of channels can talk to each other. Among them, the four models of RT21/RT22/RT24/RT7 walkie-talkies have the same frequency and can
Can Retevis’s Walkie-talkie Talk Directly? Read More »
