What Is The Best Cell Phone Signal Jammer Available
What should I do if my child is addicted to cell phone chat? What should I do if my child does not have a good rest and plays mobile games in the middle of the night? What should I do if my child is indifferent to other things while holding his mobile phone all day? These are many questions I have received recently. When encountering such consultations, I generally recommend parents to communicate with their children so that they can learn to self-discipline. However, some parents also reflect the actual difficulties and hope to purchase a household What Is The Best Cell Phone Signal Jammer Available to interfere with/cut off mobile phone signals. Yesterday, an older brother hoped that his younger sister could concentrate on studying. He sacrificed the fun of playing with a mobile phone and bought a mobile phone signal jammer. My heart is still very warm! cell phone jammer There are signal base stations or signal amplifiers around the distance from the signal base station, and now many cell buildings have signal base stations or signal amplifiers. Our professional sales staff at Dazhan Electronics will teach you how to determine the signal strength in the room and choose a suitable home cell phone jammer.
The shielding range is proportional to the power. For low power What Is The Best Cell Phone Signal Jammer Available , it is enough to install one in a room, and the shielding range is about 20 square meters; while formobile phone jammers, the shielding distance can reach 100-400 square meters, depending on the local field strength. Or whether you need to go through the wall to decide (some parents will choose to install the mobile phone signal jammer in their own room). Before buying, you need to know which signals you want to block. Ordinary mobile phone signals (2345G) can be selectively blocked, if you only block 2G or only shield 345G, this can be adjusted before leaving the factory, and there are 2.4GWIFI, 5.8GWIFI, VHF, UHF and other frequency bands. Here we need to explain the function 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. The power supply method of mobile phone signal jammers generally has a built-in lithium battery, which can be charged with a power adapter after the battery is used up; the desktop test room uses 220V voltage power supply, and the car-mounted vehicle generally uses 12-36V voltage power supply. The appearance of the mobile phone signal jammer can be divided into an external antenna and a built-in antenna. In general, the external antenna has a larger space and volume than the built-in antenna because the antenna is externally installed. One point; because of the extended antenna, the effect of the external antenna is more stable.