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If your GPS jammer is a direct current (dc) device, you need to plug it into a usable power source, and that's it. It can also be used without a built-in battery, such as a car GPS jammer, which needs to be plugged into the car to lighten the cigarette The socket can be used normally.
GSM signal is a kind of mobile phone signal, so GSM jammer belongs to mobile phone jammer. If you only want to block the GSM signal, you only need to select a GSM jammer that will only interfere with the GSM signal of the device, but if you want to block other mobile phone signals in addition to the GSM signal, such as 3G, 4G or even 5G signals , Then I suggest you buy a GSM 3G 4G 5G signal mobile phone jammer.
Is there a base station near the school? In the process of construction, we often find that customers tell us that the signal jammer is not effective. 2G3G can be shielded, which means that the call signal can be shielded, but the 4G signal cannot be shielded. In fact, the power of each jammer is different. Generally, the power of 4G1 and 4G2 is about 2W, which means 33db.
According to incomplete statistics, most American citizens understand the phenomenon of signal jammers. Because they think that somewhere needs to be quiet, not every place is where you answer the phone
From religious sanctuaries to the Indian Parliament to Tokyo's theaters and local trains, the noise from mobile phone use is increasingly being suppressed. How can we resist these?
The church is a sacred place, and the priest reminded the parishioners to turn off their mobile phones before the service started, but there are still some people who do not follow. How can this be prevented?
I heard that many churches in France are using WiFi blockers. Is this true and for what purpose?
In life, I find that many people are using WiFi jammers. Is there any benefit to using such jamming devices?
Churches, funerals, temples, cars, schools, etc., the use of mobile phones has caused a lot of trouble. In India, Gurjit Singh called for the use of WiFi jammers.
Hello everyone! Can someone tell me about using a WiFi jammer? Can I personally use it to protect my information?
When I was praying in church recently, I found that my cell phone signal was very weak, sometimes there was no signal...
Hello everyone, I don't know if this question is accurate. I want to know, which WiFi jammer is better?
