GSM/CDMA Signal Jammer
CDMA — or Code Division Multiple Access — is often found in the U.S and Russia, though GSM is also present in those countries. Unlike GSM, CDMA jammers grants users full access to the entire spectrum of bands, thus allowing more users to connect at any given time. It also encodes each user’s individual conversation via a pseudo-randomized digital sequence, meaning the voice data remains protected and filtered so that only those participating in the phone call receive the data.
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. For example, telephone tapping and get your personal privacy through the web. Many people may not know, our phone calls may be eavesdropped by government agencies or others. So how to protect their personal privacy and security? The solution is of course present. You can choose to use 3G jammer, blocker 2G/3G signal for cellphone. Can effectively prevent your mobile phone being tapped, ensure that your information will not be disclosed.