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- Can a signal jammer block 4g?Common cell phone signal jammers on the market have operating frequencies: 869~894MHz; 825~960MHz; 1805~1880MHz and 1900~1990MHz, etc. The applicable frequency bands are CDMA800, GSM900, DCS1800, and PCS1900. It can control a range of about 40 meters in diameter, using a DC-DC converter input voltage and 5V output voltage. Before purchasing a jammer, there are several important...0 Reacties 0 aandelen 1023 Views 0 voorbeeld
- Can the mobile phone signal blocking system only block the mobile phone signal and not the WiFi signal?Mobile phone signal shielding system is also called mobile phone shielding system. This system adopts B/S architecture and can realize remote unified control and management through TCP/IP protocol. Each cell phone blocker has an independent IP address, just like ordinary network equipment. , connect the network cable to achieve networking. Through the mobile phone shielding system,...0 Reacties 0 aandelen 1725 Views 0 voorbeeld
- Cell phone signal jammer protects examsLooking at ancient and modern times, at home and abroad, cheating has occurred in all examinations in the past. It is just that as skills improve, the methods of cheating are constantly updated and changed. Nowadays, with the development of technology, more and more people use mobile phones to cheat, which has become an issue that examination management departments pay more and more attention...0 Reacties 0 aandelen 1182 Views 0 voorbeeld
- Detailed explanation of the functions and fields of 5G signal jammers5G signal jammers are built to block the working of communication equipment. The device uses the frequency at which the mobile phone operates, so it cannot affect the use of the mobile phone by receiving signals from the base station. If you want to disable the normal functions of your mobile phone, just install a mobile phone signal jammer, and the mobile phone will stop accepting calls...0 Reacties 0 aandelen 1309 Views 0 voorbeeld
- Do you know about wireless signal jammersWhen the mobile phone is working, it connects the mobile phone and the base station through radio waves within a certain frequency range, and completes the transmission of data and sound at a certain frequency and frequency. According to this communication principle, during operation, the cell phone jammer scans from the low-end frequency of the previous walkie-talkie to the high-end...0 Reacties 0 aandelen 682 Views 0 voorbeeld
- Does a mobile phone signal jammer affect laptop wireless Internet access?If you want to understand the answer to the question of whether a mobile phone signal jammer has an impact on laptop Internet access, you must first understand the interference frequency band of the mobile phone signal jammer and the frequency band used by laptop computers to access the Internet. First of all, if the interference frequency band of the mobile phone signal jammer overlaps with...0 Reacties 0 aandelen 1392 Views 0 voorbeeld
- FALTBARE BABY-LAUFGITTER: SCHAFFEN SIE EINE SICHERE UMGEBUNG FÜR IHR KLEINESAls Eltern hat die Schaffung einer sicheren und geborgenen Umgebung für Ihr Kind oberste Priorität. Zusammenklappbare Baby-Laufgitter bieten eine praktische Lösung, um Ihr Kind zu schützen und ihm gleichzeitig einen ausgewiesenen Raum zum Spielen und Entdecken zu bieten. In diesem Artikel gehen wir auf die Vorteile faltbarer Baby-Laufgitter ein und geben Tipps, wie Sie darin...0 Reacties 0 aandelen 939 Views 0 voorbeeld
- FALTBARE BABY-LAUFGITTER: SCHAFFEN SIE EINE SICHERE UMGEBUNG FÜR IHR KLEINESAls Eltern hat die Schaffung einer sicheren und geborgenen Umgebung für Ihr Kind oberste Priorität. Zusammenklappbare Baby-Laufgitter bieten eine praktische Lösung, um Ihr Kind zu schützen und ihm gleichzeitig einen ausgewiesenen Raum zum Spielen und Entdecken zu bieten. In diesem Artikel gehen wir auf die Vorteile faltbarer Baby-Laufgitter ein und geben Tipps, wie Sie darin...0 Reacties 0 aandelen 871 Views 0 voorbeeld
- Four steps to teach you how to choose a mobile phone signal jammerCell phone signal jammers are produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., to ensure the fairness and justice of examinations, high school entrance examinations, college entrance examinations, or usual mock examinations. So...0 Reacties 0 aandelen 704 Views 0 voorbeeld
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