What is a "3g 4g 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.Can 4G cell phone jammers block 4G signal?
As the 4G jammers can block the cell phone signals of the 4G, so people will not by disturbed by the noise by using a 4G cell phone jammer. And the 4G cell phone jammers also have different styles. Some of them can block the 4G LTE signal, while some of them can block the 4G Wimax signal.What 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.Is 4G the answer to your 3G data problems?
If you have a 3G phone and you've been frustrated with slow data, 4G may be the solution. 4G won't solve any dropped call problems, though, as all calls will be made over older networks until carriers switch to voice-over-LTE during the next few years.
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