With the development of GPS tracking devices and other tracking devices, it is not difficult to find that more and more people are carrying portable GPS jammers when traveling, on the one hand to protect their position, on the other hand, for driving cars The way of protection is also very important. Ensure that their […]
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It is not uncommon for GPS tracking devices to track events, which is very common in our daily life, whether it is for individuals or for car tracking, it is very common. GPS trackers can be purchased in many stores online, and with the advancement of science and technology, it can also be hidden, easy […]
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If the GSM network is interrupted, the biggest impact on users will be the inability to use their mobile phones to send text messages and make phone calls. This is very inconvenient for users. Traditional voice services still have irreplaceable advantages. From the perspective of the convenience and availability of transmitting information, traditional voice services […]
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As the most basic voice and text message communication network service, GSM network has been adopted by all major mobile phone brands to realize the most basic communication service. Therefore, ringtones and harassing calls are based on 2G networks, so it is necessary to purchase a GSM jammer to solve the harassment of the phone […]
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Although GPS trackers have such excellent functions, GPS trackers are mainly used to track and locate installed personnel. The equipment we can use will also be used by criminals. For certain human-related crimes, it may threaten people’s lives and property safety. Everything in the world is based on natural laws that led people to invent […]
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With the development of the Internet, wireless network technology has developed rapidly, making it the main communication network in people’s lives. The development of wireless networks and smart phones has increased the number of online criminal cases, and the punishment for cyber criminals is mainly limited to most countries in the world. In the past […]
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The arrival of the 3G network era makes it very easy for people to access the Internet. Users still need to rely on the 2G network to make calls and send text messages. 3G can only guarantee normal Internet access. 2G is still the backbone of voice services and SMS services. The emergence of 4G […]
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The gsm network frequency band is very important for the use of electronic equipment. Therefore, in many places where the use of mobile phones is prohibited, interference devices that block basic mobile phone communication are installed. This is what we usually call gsm signal jammer. We need to understand our own needs when purchasing a gsm […]
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With the continuous popularity of mobile phones, basically everyone will have a better smartphone in their hands, but many people still don’t know what GSM does. First of all, GSM is the basic network frequency band for mobile phone voice communication and SMS services. As we all know, improper use of mobile phones is very […]
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The most widely used mobile phone standard today is our gsm global mobile communication system. GSM standard equipment accounts for more than 80% of the current global cellular mobile communication equipment market. It is widely used, perhaps we are most familiar with the use of mobile phones. That’s right, phone and SMS rely on gsm […]
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