FAQ
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Category Archives :FAQ

US 902-928MHz frequency band description

Retevis RT10 is a 902-928MHZ license free DMR digital two way radio, with FCC licensed, no need operate license, very suitable for retail industry, restaurants and other scenes.  ...

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 902-928MHz ,  license free dmr walkie talkie ,  Retevis RT10 ,  License free dmr digital two way radio

How to understand the meaning of digital walkie-talkie functions?-Part 2

Every function of the walkie-talkie is meaningful in practical applications. Only by understanding the functions of the walkie-talkie can you choose the right digital walkie-talkie according to your needs.  ...

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 reteivs radio ,  digital walkie-talkie ,  radio function

What is FHSS license free digital two way radio?

900mhz License Free, walkie-talkie using FSHH technology, using frequency hopping spread spectrum (FHSS) technology, compared with standard analog radio, can achieve more reliable and more private communication  ...

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 FHSS ,  Digital two way radio ,  license free digital radio

How to solve the problem that the walkie-talkie suddenly loses power

There are many solutions to the sudden loss of power on the walkie-talkie, choose the right one for you.  ...

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 walkie-talkie ,  walkie talkie battery ,  walkie talkie new battery

How to choose the right DMR radio?

To choose a right DMR radio, we must start from the needs, first clarify our needs, and then choose the DMR Radio that suits us.  ...

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 DMR radio ,  retevis RT81 ,  Motorola Tier

What is the IP level waterproof test method of the two way radio?

The IP level represents the waterproof and dustproof level of the radio. In many application scenarios, such as outdoor, fishing, rescue, etc., we need a radio with a high waterproof level. This article describes the IP level waterproof test method of the radio in detail.  ...

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 walkie talkie ,  two way radio ,  IP waterproof and dustproof level ,  Waterproof test method

Why can walkie-talkies achieve a communication distance of more than ten kilometers, and mobile phones must rely on base station equipment?

We all know that the radio can communicate without any base station, and the mobile phone call must rely on the base station, which is one of the main differences between the radio and the mobile phone.  ...

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 radio signal ,  mobile phone signal ,  the difference between radio and mobile phone ,  radio talking range

What is the difference between WCDMA Network Radio and traditional walkie talkie

WCDMA Network radio can use phone network, no talking distance limit, which can meet many needs for long distance talking, it is widely used in aviation ports, traffic police, city management, public security systems, logistics and distribution, taxi and other industries.  ...

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 WCDMA Network Radio ,  Long range radio ,  walkie talkie

How to increase the talk distance of two way radio

Six way to introduce how to increase the talk distance of the radio and the precautions in the use of the radio to maximize the performance of the radio  ...

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 long range radio ,  radio talk distance ,  radio distance