手持便攜屏蔽器|信號屏蔽器廠家
本產(chan)品是(shi)寧(ning)波大展電(dian)(dian)子科(ke)技有限公司運用(yong)(yong)現代高(gao)新(xin)技術(shu)，通(tong)(tong)過深入(ru)分析(xi)通(tong)(tong)信(xin)(xin)(xin)(xin)機(ji)理(li)，綜合(he)比較電(dian)(dian)磁(ci)發(fa)射(she)抑制(zhi)方法，精心研制(zhi)成功高(gao)科(ke)技新(xin)型信(xin)(xin)(xin)(xin)息安(an)全(quan)保密(mi)產(chan)品。該設備(bei)(bei)可以有效地屏蔽所(suo)有2G/3G/4G/5G手機(ji)、GPS/北斗定位、2.4GWiFi（WLAN/ZIGBEE/BLUETOOTH)等(deng)無(wu)(wu)(wu)線通(tong)(tong)信(xin)(xin)(xin)(xin)信(xin)(xin)(xin)(xin)號。通(tong)(tong)過發(fa)射(she)特定的電(dian)(dian)磁(ci)信(xin)(xin)(xin)(xin)號，在禁止使(shi)用(yong)(yong)無(wu)(wu)(wu)線通(tong)(tong)信(xin)(xin)(xin)(xin)設備(bei)(bei)的場所(suo)內形成一個(ge)電(dian)(dian)磁(ci)保護場，使(shi)該場所(suo)內無(wu)(wu)(wu)線通(tong)(tong)信(xin)(xin)(xin)(xin)設備(bei)(bei)與外(wai)界無(wu)(wu)(wu)線通(tong)(tong)信(xin)(xin)(xin)(xin)信(xin)(xin)(xin)(xin)號不(bu)能產(chan)生(sheng)對接(jie)，從而切斷場所(suo)內無(wu)(wu)(wu)線通(tong)(tong)信(xin)(xin)(xin)(xin)工(gong)具(ju)與外(wai)界的聯系，是(shi)保密(mi)會場、車輛、車庫庫房的安(an)全(quan)衛士。
