We like cell phones, we all use cell phones. Cell phone is the best thing that we invented, it accompany us every where, it helps us to do many things. It combines many functions together now, like paying bill, GPS navigation, movie center, music player, camera, Internet terminal and so on. It makes us live convenient lives by helping us in many ways. It is our friend, and our family. We spend most of our time with it. And as technology develops, the cell phone will be more powerful, it will have more functions, it could help us to finish more work. It will become more and more important for us. But we must also know that the cell phone will also create trouble to us, if people use it without and limit. The cell phone will create noisy in many situations. That is because in many places cell phone is not welcome. Those places include church, conference room, law court, movie center, theatre, concert and so on. In that kinds of places, a ring of cell phone will ruin our good mood of enjoying art. We need cell phone jammer to keep us back to silent. Cell phone jammer is a kind of anti cell phone device which, could issue a stronger signal to cover the cell phone signal, thus disable all cell phones in a certain area. By turning on a cell phone jammer, we could enjoy peaceful lives again. After we turn it off, all cell phones in that certain area will come back to work in a minute. The cell phone jammer is good and useful. We should know more about it. To know more about the cell phone jammer, lets begin with this good cell phone jammer: the 40 Meters Range All Mobile Phone Signal Jammer.
The mobile jammer is easy to operate and install. To start working, you only need to install antennas correctly and switch on power supply.
The mobile phone jammers 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 this cell phone blocker 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.
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
Dimension: 240mm (L)*140mm (W)*60mm (H)
Power adapter: AC110-240V 50/60Hz DC5V/12A
Above is a good cell phone signal jammer that could help us to get back to peaceful lives from cell phone noisy. It is a multi-functions jammers, it could jam GSM, CDMA and PHS. That means, it could jam almost all cell phone frequencies. When there is cell phone noisy, there is cell phone jammer. Please come to out website to choose the best cell phone jammers for you. We have hundreds of cell phone jammer here, all are good quality, could meet all your request.