What is a "3g Blocker"? The Most Authoritative Explanation.
What is Desktop 4 Bands GSM 3G 4G blocker device?
Desktop 4 Bands GSM 3G 4G Blocker Device This device can jamming multiple bands, all cell phone signals can be shielded. Only blocker the downlink signal frequency, does not affect the normal work of the surrounding communication. High reliability, long-term and stable continuous operation in a variety of environments.How does a 3G jammer work?
Anyway, if you turn on the 3g jammer, you will see that it will start sending frequency interference at the same frequency, and it will block multiple signals in this way. Modern jammers basically have this feature, and the connection between the phone and surrounding signals will be cut off, so you will not be able to speak.How far can a GSM jammer block GSM?
The gsm jammer can block GSM and 3G frequencies. The maximum radius of the portable 3G gsm jammer is 15 meters, and the maximum radius of the desktop 3G GSM CDMA jammer is 200 meters. According to your needs, there are always products you are satisfied with. We need GSM BlockerWhat is a 3G phone?
3G, stands for third generation, is the third generation of wireless mobile telecommunications technology. 3G finds application in wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV. Although CDMA/GSM and 3G bring us a lot of convenience, but there are many bad aspects.
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