Finding a right CDMA 850+GSM 900+DCS 1800+PCS 1900+3G 2100 cell phone jammer

Posted on 2nd Sep 2013 @ 10:06 AM

The teachers are troubled by the problem that the students cheat in the exams by their cell phones. The Christians may feel disgusted when a cell phone ringing in a silent and holy church. The audience may feel annoying if there is anyone making a phone call in the cinema when the climax of a movie is ongoing. The factory owner may be worried if workers put too much time on cell phones, which will affect the working efficiency. Drivers may be worried if they see someone is using cell phones in gas stations, which may trigger a blast. So there is no need for you to ask whether cell phone jammers are useful in our society, because they are needed in a wide range of places. Here we are going to give more details of CDMA 850+GSM 900+DCS 1800+PCS 1900+3G 2100 cell phone jammer.

As is known to us, cell phone jammer is a device, which is used to prevent signal reception of cell phones from the base station. Once a cell phone jammer is applied in a place, all cell phones are unable to work for they are stopped by receiving signals from the base station. Taking the CDMA 850+GSM 900+DCS 1800+PCS 1900+3G 2100 cell phone jammer offered by jammerall for example, the latest developed 4 Antenna Cell Phone Signal Blocker with Remote Control. It can block CDMA, GSM, DCS/PCS and 3G bands all we mentioned above in a shielding range of 40 meters. With AC adapter, it can work continuously. Moreover, since it is equipped with remote control, it can be turned on or off easily. The external Omni-directional antennas can cover down link of all the TX frequency without making any interference of the base stations, so there is no need for you worry whether it will affect other electrical devices. Jammerall also have another new arrival-40 Meter Range Mobile Phone Signal Jammer. It is a plug-and-play type, which is easy to operate and install. To start working, you only need to install antennas correctly and switch on the power supply. So it is the preferred choice for general users. It is also a CDMA 850+GSM 900+DCS 1800+PCS 1900+3G 2100 cell phone jammer Moreover, it can block little smart wireless city phone signal and SCDMA signal. The mobile phone jammers only block downlink frequency from BTS without making any interference of the uplink frequency from BTS too.

If the CDMA 850+GSM 900+DCS 1800+PCS 1900+3G 2100 cell phone jammer we mentioned suitable for you? If not, you can find more cell phone signal jamming blockers in jammerall in different types. We are so confident in our cell phone jammers that we are sure whatever kind of jammer you are in need of, you can surely find a right one here.