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Police body-worn cameras (BWCs) have been widely promoted as a technological mechanism to improve policing and the perceived legitimacy of police and legal institutions, see this blog to check What should pay attention to when buying Body Worn Camera.  ...

The PTT button of the walkie-talkie is the most frequently used component in daily use. We will tell you how to maintenance and replacement of walkie-talkie PTT.  ...

Digital walkie-talkies are used in large supermarkets to ensure that the loss prevention, cash register, receipt, floor management, and cleaning of supermarkets can communicate at any time and at any time in the supermarkets, thereby improving the work efficiency of supermarket employees  ...

Single frequency digital radio solution uses DMR TDMA signaling, only 1 frequency point is needed to establish a repeater system, which further improves the saving of frequency resources and is very suitable for tunnel construction.  ...

DMR digital mobile radio have many features help our work more security and efficiency, and it have been widely use in many industries like security, transportation, hotel, logistics, etc.  ...

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.  ...

The loudspeaker two way radio integrates walkie-talkie and loudspeaker functions. It can talk to the walkie-talkie through program. Equipped with a large-function speaker and the sound can cover a larger venue.  ...

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