40 Meter Range Cellular Phone Signal Jammer

The cellular phone signal jammer is here jammerall is easy to operate and install. To start working, you only need to install antennas correctly and switch on power supply. Just begin your journey with your first decision. 

Have you ever used a cellular phone jammer? How does it work, what it looks like, or what the main usage of it? Do you know? Want to experience the magic power of a cell phone jammer? Then come to jammerall to find more details about the phone jammer kit.

As we all know, there are lots of different cell towers being placed in specific places. Cell phones communicate with a service network by bouncing their own signals off signals from cell phone towers. So the callers can send out the signals to the receivers. While the cellular phone signal jammer is designed for blocking the cell phone signals by using the same frequency that phones do. Once the jammer is open, there will appear the sign of "no signal" or "no service" on the screen of your cell phones, but if you turned it off, the cell phone will be used normally. That is to say, it is very convenient to operate this fashionable machine.

Then what the magic jammer is made of? There are mainly three parts about a simple cell phone signal jammer. A typically switch to turn it on and off, a light to show that it is working and an external antenna to send the signal. If the jammer is more sophisticated, it might include controls to set the jamming for varied frequencies. The original cell phone jammer is created roughly, so looks like a giant. But now with the advanced technology, it becomes more and more light and small. You can carry it in your pocket and easily hold a cellular phone jammer in your hand while using one. Make sure that the jammer should be able to stay steady with the cell phone.

The cellular phone signal jammers from jammerall block all mobile phone signals such as GSM, CDMA, and PHS. And the jammers can also block little smart wireless city phone signal and SCDMA signal. The mobile phone jammers only block downlink frequency from BTS, but do not block uplink frequency from BTS. The jammers has no affection to other BTS, this may be other jammers fail to do.

You can rest assured that the jammers do no harm to mobile phones. After getting out the jamming area, mobile phones will automatically reestablish communications and provide full service. The environment protection and rapid reaction is also the features of the jammers. It also includes following specifications you need to know. No harm to mobile phones: mobile phones can not send out or receive signals when the mobile phones are in jamming area, after get out of jamming area, mobile phones will automatically reestablish communications and provide full service. Can work automatically, doesn't need human being to maintain: GSH mobile phone jammers have high reliability, can work continuously in all places, if they are used outdoors, can use a wood case with a hold on the side to fix it to prevent water. React rapidly: react rapidly to different kinds of mobile phones. Block all kinds of mobile phone signals about ten seconds after switched on. And reestablish communications and provide full service about several seconds after switched off Frequency: CDMA: 851-894MHz; GSM: 935-960 MHz; DCS: 1805-1880MHz; 3G: 2110-2170MHz Total Output power: 8W Jamming range: 0-40M Jamming frequency: PHS/GSM/CDMA/3G/below/Scamp Weight: 2.0Kg. Dimension: 240mm (L)*140mm (W)*60mm (H) Power adapter: AC110-240V 50/60Hz DC5V/12A

Want to know more? Welcome to jammerall .