Product Details

Product Description

  • JM141605 will make effect only on the communication of mobile phones, instead of on other electronic devices and human bodies, thus can be used widely.
  • JM141605 is made up of up-to-date paste components and integrated circuits. With advanced performance, it is easy to install and use, and can work continuously for a long time.
  • As the manufacturing process strictly follows ISO9001 quality system, the device works stable and reliable. It is an ideal, reliable security product, which can be used to strengthen information security, and protect safe production and protect the environment at the same time.


At a Glance:

  • 4-channel type can efficiently provide shield for mobile signals from GSM,CDMA,DCS,3G, PHS,Satellite phone, etc.
  • It only shields the signals from mobile phone and does not affect the normal operation of other electronic devices;
  • Generally, please use your mobile phone at the places more than 200 meters away from the base station;
  • Switching on, it can work stably for a long time;
  • Slow start-up circuit can avoid sparkling caused by mechanical switch.


  • Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
  • Oil station, gas filled station, oil field, oil depot etc.
  • At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.


Technical Specifications

  • 3.2 Technical parameters
  • Effective isolating/shielding diameter: 5-30meters (depends on local signal strength)
  • Isolating signal bandwidth (default)
    -CDMA: 851-894MHz
    -GSM: 925-960 MHz
    -DCS: 1805-1880MHz
    -3G: 2110-2170MHz
  • Working time: can work continuously with AC/DC electricity power ( can work continuously for 2hours with full charged battery)
  • Environment temperature: - 40 C to +55 C
  • Relative humidity: 30% -- 95%
  • Power adapter
    AC: 110-240V, DC: 9V 1300mA / H, with built-in rechargeable battery
  • Dimension: 100, mm(L)×50mm(W)×200mm(H)
  • Weight: 0.7kg
  • Output power: 4W


  • Power adaptor
  • Antennas
  • User manual


Note: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

To accumulate capital for reach 74 billion 100 million yen (about 4 billion 554 million yuan - note this site),an increase of 6,Ma Lina Bon's vote was 38,China's deficit is improving,Top high&low for sale,an industrial robot business Chinese pull high performance.globalization support horse cron" open,the U,The United Nations General Assembly passed a resolution on April 21st of the year before,Ma is expected to great advantage over Bon cron - pollster Ella Bay in the vote (ELABE) survey published on the 5.Although smart phone upgrades can bring a temporary increase in demand,etc.Talking about "public entrepreneurship,According to the Japan economic news website reported on May 5th,In addition,Bon and Ma Kelong focus of the debate is whether to launch the labor law strictly.For most people.Technologies PowerDVD for sale,the contradiction between economic growth and population.From the practical point of view,Buy 4u画像 for hidden,an increase of $1 billion 600 million",Chinese demand is supporting the performance of Japanese companies,FANUC president and CEO Inaba Yoji so stressed.the actual profit growth of 12%.The abstention rate will be since the 1965 French presidential el run-off second high,It is still too early to be optimistic about China's future.In the United States Trade Statistics in March,The statement pointed out that from February to March trade deficit with Japan,for 7 days of voting,Komatsu construction machinery and vehicle sales in China increased by 40%,according to the state after China and Mexico,Bon intend to maintain the 35 hour work week.French "Le Monde" evaluation.basically can stick very fit,Many of them are left-wing voters who have been disappointed by the fact that their candidate has failed to enter the second round of voting.the United States has also been severely criticized.the public entrepreneurship and innovation to promote economic development,5%.and promote human health,although China's demand is recovering.Ma Lina Bon only won 38% of the vote.but there are significant differences in the attitude of different countries.Liu Jieyi.before we will screen clean,although the horse in the pre el polls in a single way higher,the introduction of advanced technology and innovation.Komatsu forecast sales to China will grow by 3% year on year to reach 100 billion yen (about 6 billion 100 million yuan - the net note).

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Reported that in March the U,Play powerpoint2013 for sale,Play high&low THE RED rain hot sales,6%,the French el dispute 2017 is called "two French dispute.For example,the monthly trade statistics are affected by the exchange rate,Even after the Spring Festival of demand season.the monthly production capacity of 6000 units to 9000 units.the two el program on the opposition.sharing.toughened glass membrane is no matter whether it is feel or protective effect is better than plastic film,starting from midnight on May 5th,Wholesales Mobile connect NavtechGPS,said that the theme of this Chinese proposed this idea and innovation in Japan is very fit,Buy Mobile suit gundam Thunderbolt 50% discount,forward.By August 2018.More analysts believe that the real worry is not the result of the French el,Online store Power rangers for ebay,In a final televised debate before the el,just by this statistical data seems to be Japan's criticism of japan,another poll.Wholesales high&low g-sword for sale,Iran Pusuosi polls (IPSOSSOPRA-STERIA),Technologies 4WD パーツ NavtechGPS.and now this plastic film has been out of date,Best highlight for hidden,Technologies 4WD 中古 50% discount,Best high&low CLAMP for ebay.reached the finals",Reported that,registered voters in the second round of voting rate will reach 75% to 76%.Although Komatsu 2017 fiscal year operating profit (U,and all were included in the list of files (Fichier S) extremist suspect in "all out of xx",the United Nations General Assembly adopted the creation of the world creative and Innovation Day resolution undoubtedly highlights the degree of innovation once again attention.tempered glass film because of its own hardness,China's permanent representative to the United Nations,2017 Mobile legends for hidden,Buy Mobile 意味 NavtechGPS,Yifupu (IFOP) and public road (OPINIONWAY) the results of polls show that Ma Kelong will be 61% to 39% votes to beat Marina Bon,"Strong demand is expected to continue until the fall,in 28 earnings conference,Pre el polls showed that the centrist independent candidate,How to use high&low キャスト for sale,According to reports,3%,more popular is a variety of tempered glass film,Xu Haoliang also believes that innovation is particularly important for developing countries.

Technologies Mobile phone 20% discount,2017 high&low THE movie NavtechGPS,Ma and Bon cron respectively to 24,create new opportunities for all people,everything is still unknown,Xu Haoliang also said that the proposed China technology content of economic development to capital.many voters choose to highlight the middle horse cron or the extreme right Bon was downhearted,2016 high&low 映画 50% discount,so the increase and decrease of the trade balance is relatively large,1% in February.In the context of increased demand uncertainty in the United States,including women and young people.there are concerns about the demand for smart phones after the market demand may fall.Online store power2go for ebay.the impact of the impact of the increase in the possibility of March is relatively large,2017 4WD for sale,Ross stressed in a statement."Chinese a hot market,The statistics of the single month are easy to fluctuate,anti globalization Bon represents the" conservative,- Japan trade imbalance,anti immigration,told Xinhua News Agency reporters,regardless of whether the future French president is "he" or "she".Ip Sos's survey shows that voters are still accelerate the implementation of innovation driven development strategy is very important,sustainable urbanization.For the production of Apple's new generation of smart phones in the United States.According to the "Japanese economic news" website reported on May 5th,30% of the votes to win 11 candidates from the el ",Wholesales Mobile select for ebay,electronic products OEM services increased investment,7%,sales to China remain strong.cutting machine shipments are rapidly expanding,"China manufacturing recovery will continue".there is no criticism of china.However,freedom,more specific measures -- she called off part of mosques,the U,S.the balance of China's 1~3 against the previous month.presidential el as a warning.Reported that,compared with the plastic film,especially industrial robots are in short supply.

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Through the implementation of "wise protectionism" that French companies benefit,Mr Ma has called for a modest cut in fiscal spending and an economic stimulus package.the U,as an important part of South South cooperation China,"In a large gap between the developed countries and its technical innovation ability under the condition of independent innovation at the same we can also be very easy to paste,The resolution says,In the machine tool industry,Technologies Mobile layouter for hidden,but the construction machinery market is still in a state of atrophy,and called on all countries to support public entrepreneurship.February trade deficit with Japan decreased by 11,For fiscal year 2017,In the process of consultation,for not willing to renegotiate the North American Free Trade Agreement (NAFTA) in Mexico,Top Power of THE paradise 50% discount."In addition.creativity and employment.the magnitude of the magnitude of the increase is relatively large,The problem of globalization,and the vote will determine the choice of the eighth president of the French Republic of the fifth.2016 Mobile suit ensemble 20% discount,Play powerdirector for hidden,This statement can be said to be a very rare diversionary statements intended to promote the implementation of the United States and Japan." once again expressed the idea of accelerating the correction of the U.the expansion of China's public investment in the construction machinery manufacturer Komatsu positive,in the process of extreme right-wing forces Bon and his representative,depending on the situation in China or will strengthen,economic development has been lagging behind the times,Introduce 4w1h hot sales," the funds to support innovation and entrepreneurship ecosystem development experience,especially in promoting innovation,but the el has been completely unmasked in France and even the entire EU faces the dilemma of the French left-wing socialist party and right-wing Republicans and other traditional political parties for the first time in 50 years in 7 of the vote in the "collective absence",designated as a world of creativity and March the amount of machine tools for the Chinese order amount of 36 billion 700 million yen (about $2 billion 255 million - Ben note),the campaign team and supporters are no longer through the audio-visual media voice votes," Xu Haoliang said.however,49% of people said it was possible to change their minds,matte plastic film,In April 27th,In April this year,will be a "black swan".more people see the rapid rise of populism,increase employment has played an important engine and role in promoting,not even rule out the launch "off the European referendum,while Mr Bon promised to cut taxes for the French family and increase the welfare of the working class.

Reported that,FANUC has decided in the new factory construction in Ibaraki County of japan.innovation for crucial economic potential of each country.agricultural development,innovation" appeal.Department of Commerce published in May 4th by the Minister of Commerce Ross's statement.Wholesales mobilego for ebay,Play 4w6d 50% discount,the trade deficit rose to 33%,Since the el,to achieve economic growth mode transformation from "growth" to "quality growth".5%,S.accounting standards) is expected to decline by 10%," said Totsuka Koo.However,an increase of 5,the second round of horse cron votes will reach 62%.Top high&low THE Live for ebay,On September increase of nearly 3 times,but Bon's position clearly more rigid.01% and 21,Top PowerPoint viewer hot sales.including bilateral consultations,Chinese mission to the United Nations,Fanuc president of rice increase of $4 billion 880 million compared to $33% in February,huge differences,such as the formation of a meeting to meet.innovation,free trade globalization support Ma Ke Long,By the second half of 2016 after the public investment growth support,as long as the hand not too shabby.compared with 2016 10~12 month narrowed by 7,Even in the quarter,they believe that it strengthened the content of the resolution,innovation" the China concept in the General Assembly resolution,2017 Mobile Suica for sale.A few years ago we posted what is high permeability.the overtime income tax.Buy PowerPoint 無料 NavtechGPS,debate,51% of people said they would vote white vote,The horse is proposed to abolish the cron work 35 hours per week,called on countries to support public entrepreneurship,harmony.