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Search and rescue (SAR) radio communication solution can use for HV transmission line maintenance, the maintenance of high-voltage transmission lines often faces complex terrain and severe weather conditions, and radio solutions need to be changed in order to meet the corresponding conditions.  ...

Environmental noise exceeding 85dB will cause damage to human hearing. The law requires personnel to wear noise reduction equipment. Retevis noise-cancelling earmuff is suitable for hearing protection in all high-noise environments, such as construction sites, carpentry, mining, racing, sleep mute, transportation at airport terminals, shooting ranges, etc.  ...

The microphone is an energy conversion device that converts sound signals into electrical signals. It is an energy conversion device that determines the radio to convert sound signals into electrical signals. In the design of the radio, we must understand the role and application of the microphone to ensure the radio solutions have a High-quality sound.  ...

construction industry Radio solutions outstanding advantage is the using of handheld radio with detachable and washable dust-proof structure speaker,this can solve the embarrassment of long using walkie talkie speaker covered by dust for a long time due to the heavy dust on the construction site.  ...

Concert radio communication solution with the mobile repeater Retevis RT97 as the core,the multi-access power supply is combined to create a mobile relay system. Use it with the exempted GMRS walkie-talkie,can be used in concerts,music festivals/competitions,exams,large conferences,business events,etc.  ...

The best GMRS base station in 2023 is the RT97S repeater. It has been upgraded on the basis of RT97. It can not only relay signals, but also act as a separate radio to communicate directly with mobile radio or two way radio. We will introduce RT97S from the following 4 aspects. During Christmas, RT97S is at a super low discount!  ...

Our friend Eric shared with us his experience using RT97 gmrs repeaters and a six-pack of RB19P in his vegetable farm. The RT97 gmrs repeater and RB19P GMRS two way radio helped Eric's vegetable farm solve communication problems, ensure the normal operation of daily work, improve work efficiency, and reduce the cost of maintaining communication among workers.  ...

Best Long Range Two-Way Radio Christmas Gift of 2023 RT81. RT81 high-power two-way radio is a DMR radio that supports digital signals and analog signals. It supports UHF and VHF frequencies and has three modes: simplex, relay, and dual time slots. This is the best two-way radio for long distances and is an ideal choice for many friends. It can be connected with RT97P. Under optimal circumstances, the coverage range is up to 25 kilometers.  ...

With the continuous upgrading of the industry, some simple agricultural lands have transitioned into agricultural tourism areas that integrate planting, tourism and experience. As the business expands and the number of employees increases, communication begins to become complicated. Taking the Fresno Agricultural Tourism Zone in the United States as an example, we analyze the important role that RT97 repeaters, RB19P and RT29 play in communication.  ...

During the Christmas promotion period, I would like to recommend 3 long-distance walkie-talkies that are very suitable as gifts. A 10w walkie-talkie can reach about 5km in urban areas (analog signals will be interrupted, and digital signals will be relatively stable.) In wide areas, it can reach 5km-8km. They are RA89, RT29D, HD1.  ...