With the increasing popularity of mobile phones, elementary and middle school students basically have a mobile phone, but the self-control of elementary and middle school students is relatively weak. They often hide in their rooms at night to play mobile games and use mobile phones to surf the Internet until late at night. The next day in class, I was completely depressed, and the parents were not very good at confiscating their mobile phones rudely, so there was an urgent need for a household Schematic For Cell Phone Jammer to let the children rest in the evening. But what kind of mobile phone signal jammer is suitable for home use? Next, I will give you an analysis. cell phone jammer First of all: the radiation should be small and support long-term use. After all, home mobile phone jammers are used for a long time at night. Although in order to prevent children from playing with mobile phones, the body is the most important thing. Second: Don't affect the surrounding residents. Household jammers are used at home, but most people live in the community. It is best to accurately shield the children's bedroom, and not to affect the neighbors next door. Finally: the price is affordable. If you spend tens of thousands of dollars on this thing in order to prevent children from playing with mobile phones, it is still not easy for most families to accept. The above requirements are some of the basic requirements of home mobile phone jammers, and mobile phone jammers that meet the above requirements can be used at home with confidence.
According to the shielding frequency band: Before buying, you need to know which signals you want to shield. The ordinary mobile phone signal (2345G) can be selectively shielded. If you only shield 2G or only 345G, this can be adjusted before leaving the factory. There are 2.4GWIFI, 5.8GWIFI, VHF, UHF and other frequency bands. Here we need to explain the functions of each signal frequency band. Simply put, 2G is the frequency band for making phone calls, and 2345G is the frequency band for mobile phones to surf the Internet, so it depends on the specific requirements for shielding the frequency band. Power supply: Schematic For Cell Phone Jammer The Power supply method generally has a built-in lithium battery in the hand, and you can use the Power adapter to charge after the Power is exhausted; the desktop test room uses 220V voltage Power supply, and the car-mounted vehicle generally uses 12-36V voltage Power supply. Appearance: The appearance of the mobile phone signal jammer can be divided into an external antenna and a built-in antenna. Generally speaking, because the antenna is external, the external antenna stretches out, so it occupies more space than the built-in antenna. The volume is larger; because of the antenna extending outward, the effect of the external antenna is more stable.
