DMR radio is one of the many types of walkie-talkies that have been recognized and favored by many users in recent years. What is the difference between DMR radio and analog walkie-talkie? Let's talk about this topic this time. What is DMR? DMR stands for Digital Mobile Radio and is an international standard that has been defined for two-way radios. The European Telecommunications Standards Instit...
Radio equipment such as walkie-talkies is a necessary communication tool for outdoors, but in use, many people do not know how to comply with radio management regulations, and the phenomenon of setting frequencies without knowing the law is serious. The editor collects commonly used frequency tables on the Internet. Please use them according to law. 1.Professional walkie-talkie: Vhf ban...
The police are a profession that uses walkie-talkies particularly frequently. The working environment, usage requirements, and the nature of their communication services are different from other ordinary walkie-talkies. In this issue, let's talk about police radios. Police radio The police radio is a special equipment for the public security system, with a frequency range of 350-370MHz and 370-390...
As the saying goes, no matter how good a car is, maintenance is inseparable, and the same is true for the walkie-talkie. Let's see how the walkie-talkie should be maintained? 1. After long-term use of the walkie-talkie, the keys, control knobs and the radio housing are easily dirty. Use neutral detergent (do not use strong corrosive chemicals) and damp cloth to clean the housing. 2. Hold the walki...
Like mobile phones, radio communication belongs to wireless communication. As we all know, mobile phones have certain radiation, so walkie-talkies also have certain radiation during use. However, since the call of the walkie-talkie is intermittent, and the high power is only generated when it is transmitted. Therefore, compared with the mobile phone, the radiation of the walkie-talkie is sma...
With the development of real estate, the property industry is also growing day by day. Walkie-talkies are an essential communication tool for internal management of the property industry. The quality and stability of radios are related to the overall management level and service quality of property companies. Choosing a suitable walkie-talkie to build a wireless communication system is indispensab...
Due to cost budget and other reasons, many ham(Radio amateur) and riders are entangled in the using walkie talkie or car radio. Is it better to take a handheld radio or a car radio when you will have a road trip ? After reading this article about the comparison between them, you may be able to know. 1.Power and communication distance Walkie talkie: small power, generally within 10W, communication ...
1.What is scrambler? The scrambling function of the analog walkie-talkie is to change or mix the sound of the broadcast and the information of the radio so that people can only receive and understand it through a specific frequency or channel. It is an important means to ensure that the transmission content of radio waves will not leak privacy and prevent eavesdropping. From a functional point of ...