Block 3G 4G Frequency Signal Jammer

Posted on 23rd Apr 2013 @ 9:00 AM

Come to the best selling site about the signal jammer kit here- www.jammerfromchina.com for you and buy a jammer device to disable the transmission and receiving of 3G/4G cell phone signals as you need, you can! Let all the 3G 4G frequency disappear at once.

Since our birth into the world, we began to learn something, something new, something old, something easy and something difficult. At the very first, we study everything from our parents in the family and play with other friends and learn something by ourselves. Finally most of us will get back to the fairyland of study, we call it school. At school, we get to know what the Law of Universal Gravitation is and who is Newton. We learn to calculate, write, read and create in this school yard; everyone will never forget their valuable time during their studying journey. Today we will learn something about this new designed 3G 4G frequency signal jammer for your next pleasant blocking life. More get from www.jammerfromchina.com .

Firstly you should have a look at the specifications, you may know it better. Isolating Signal Bandwidth: -CDMA (851MHz-894MHz) –GSM (925MHz-960MHz) –DCS (1805MHZ-1880MHZ –PCS (1930MHZ-1990MHZ) -3G (2110MHZ-2185MHZ) -4G (LTE): 725－785MHZ -4G (Wimax): 2300－2410MHZ Power Supply: 50 / 60 Hz / AC 100 ~ 240V /DC12V, 3A Battery: Li- ion battery DC7.4V/2600mA/h Continue using time: Around 60 minutes Total output power: 1.5W Jamming Range: Up to 10M (depend on cell phone signal Length) Size: L126 x W76 x H35 mm (Not included Antenna) Weight: 352g Color: Black. Right, this is about the high power 3G 4G signal blocker details.

We all know that in this sacred place, there are also some unpleasant moments to leave. Especially in the era mobile phones has run out of control, almost every student has been equipped with a cellular phone, you know they need to contact with their parents, friends or make necessary calls when it is in emergency, different phone systems will offer us different frequency signals. But still some naughty students use it in appropriate time. Usually they make secret phone calls, send messages or play games during classes which directly influence teachers' lessons going and students' study. Thus, it will deduce the healthy growth of students' body and mind. You know excessive using of cell phones will do harmful their eyes and shoulder joint, etc. Facing with the no stopping dins of cell phones, some experts have suggested the legal use of cell phone jammers for teachers in school time. Now if you have the right choice about this multifunctional 3G 4G signal jammer, you will solve the noises of cell phone and those unnecessary 3G 4G frequencies at once, just turn on the button.

Which frequency band you want to choose is depend on yourself, if you do not want to block one or two frequency bands you can just close them, keep others open. And at the same time the cell phone jammer can still work as well to jamming other frequency bands signals. And depending on the cell phone signal length, the jamming range can reach 10 meters Max. What wonderful functions it owns! The most advanced such gadget is the 4G cell phone signal blocker. So once turn on the button of one jammer during classes, you as a good teacher will have no worry about call rings and perform excellently from the start to the end. Not only school, many other occasions have put the phone blocker into the necessity's consideration, such as the hospital, theater, church, meeting room, gas station, governmental institutions, intelligence bureau or other places needed security.

How to choose a good and suitable jammer may be difficult for you, you don't get familiar with it so much. Actually, it is quite easy to pick out, before buying, check out your local frequency, and then find a suitable one from www.jammerfromchina.com . About its operation and installation, you can find more details from the manual.

Do you want to get back your peaceful time and protect your private life? Waiting for what? Here you go! More order, more surprises. You can be the hero in calling life.