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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  ...

Understanding how to calculate the standby time of the walkie-talkie can help you understand what to do to ensure that the walkie-talkie maximizes its utility during the use time.  ...

The antenna can be regarded as an energy conversion device, and the antenna can be divided into an electric field antenna and a magnetic field antenna. The focus is only on the receiving antenna.  ...

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

POC radios can solve talking distance problems and GPS postioning and tracking requirements for the fresh and vegetable distribution communication.  ...

Explosion-proof walkie-talkies have undergone special technical treatment and can be used in dangerous environments such as dust, and can be applied to industries such as petroleum, coal, gas, etc.  ...

Basic functions of digital trunking radio, system special functions, multi-function dispatcher, flow calculation and call delay  ...

When using different brands of walkie-talkies, we may encounter various problems, such as communication problems, noise problems, etc. Do you understand these problems and know how to solve them?  ...

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.  ...

Body worn camera (BWC), also known as body cameras and body-worn cameras, or wearable cameras is a wearable audio, video, or photographic recording system.  ...