Duct Tape Block Cell Phone Data Blocks Wireless Communication

Blocks phone signals from kilometers to hundreds of meters. Using a smartphone to make phone calls is more common in public places, such as business and private places. Duct Tape Block Cell Phone Data Install in such a place. Depending on the person, buy an cell phone jammer . I keep it in my pocket or purse. Ideal for temples, churches and other places. When you want to block cell phone signal, you must follow the method of blocking radio and other communications. The same purpose has different uses. This type of cell phone jammer is used in high security areas of prisons and the military. For cell phone safety, experts are working on devices that use electromagnetic field technology. It is an effective means to prevent information leakage. This device is widely used in many countries for safety reasons. Communication and electronics expertise is advancing. This cell phone jammer uses a new digital integration technology. Effective product with enhanced safety.

5G mobile phones are becoming more and more popular. Today in 2021, people will already consider switching to a new 5G model when switching to a new phone. According to statistics, in the first two months of 2021, the total domestic mobile phone market shipments will be 61.879 million units, of which 5G mobile phone shipments will be 42.349 million units, accounting for 68.4%. That is to say, nearly 70% of consumers have switched to 5G mobile phones when purchasing a mobile phone. In order to ensure the fairness and impartiality of the examination, our country requires that some major examinations such as the high school entrance examination, the college entrance examination, the postgraduate entrance examination, and the 4-6 English test must be equipped with room Duct Tape Block Cell Phone Data equipment in the examination to prevent possible electronic cheating. At present, the 4G test room mobile phone jammer is commonly used, which can block 2G, 3G, 4G and 2.4G WiFi wireless signals.