Along with the development of advanced technology and the increasing competition in current market, manufacturers have made all efforts to develop creative mobile phone jammers to attract consumers, so that there are a wide range of mobile phone jammers in the current market for people to choose, such as portable jammer, high power jammer and 4G mobile phone jammer.

Different jammers have various working range for different purposes. The portable mobile phone jammer is designed in compact size but powerful, and its jamming radius is not narrower than the bigger one. The working range of mobile phone jammer is from 10 meters to about 100 meters. However, high Power Jammer has strong capability in shielding signals of different frequencies at the same time or separately. What's more, this 4G mobile phone jammer not only shield the CDMA, GSM, DCS / PCS, 3G signals, but also jam the newest 4G LTE and 4G Wimax signal.

High Power Desktop Cell Phone GSM/3G Signal Jammer Blocker (CDMA/3G/GSM ) With 2 Cooler Fans

It has become more difficult for consumers to choose the suitable jammer. It is not wise to blindly choose a jammer with higher power. It would be better for consumers to purchase mobile phone jammer in accordance with demand. Up to now, the mobile phone jammer has been widely applied in various fields for different purposes.