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4G WIFI Cell Phone Jamming Device , Mobile Phone Blocker For Government

Categories Cell Phone Signal Jammer
Brand Name: Zhejiang Zhongdeng Electronic Technology
Model Number: ZD-GR001 All Bands Cell Phone Signal Jammer
Place of Origin: Zhejiang, Jiaxing, China
RF power of each band: Less than 1W
Jamming distance (radius): 5-30m(visible distance ,GSM -70dBm)
Power supply: 220VAC±20%,50/60Hz
Dimension (L´W´H): 418´280´108
Weight: 3.5kg
Working temperature: -10 ~ +45℃
MOQ: negotiable
Price: negotiable
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    4G WIFI Cell Phone Jamming Device , Mobile Phone Blocker For Government

    4G WIFI Cell Phone Signal Jammer 1W RF Power For Conference Centre


    ZD-GR001 all bands Cell Phone Signal Jammer applies intelligent digital jamming technology. This jammer can jam all kinds of current mobile signals include 4G and WIFI. This product can classify different target signals and then jam them. It uses low power to achieve long jamming distance. Therefore, this technique has high efficiency and protects users from large radiation. The device has properties of small volume and light weight which makes it convenient to carry. The network system of jammers can help people to remote monitor status of jammers, analyze problems and take correct actions.

    This product is widely used to ensure security of nation defence, military information, government department and other department. It prevents mobile phone leak and eavesdropping which purifies environment of conference and office.


    Military, public security, government, other departments, office and conference room

    Special place: court, prison and detention house

    Public place: Conference (training) centre, music hall, cinema, library, classroom, examination room

    Other required places.


    1. ZD-GR001 all bands Cell Phone Signal Jammer can jam all kinds of current mobile signals include 2G, 3G, 4G mobile signals and 2.4G, 5.8G WIFI signal. It can blocks mobile signal in all directions.

    2. It uses intelligent digital jamming technology to replace the barrage jamming which makes jamming efficiency higher and reliable. This jammer can block signal effectively.

    3. The intelligent jamming technology also makes the output powerof jammer close to mobile phone. It protects people from radiation.

    Technical specifications

    Working bands

    GSM900 930-960MHz; DCS1800 1805-1850MHz;

    CDMA800 870-880MHz; 4G1 1880-1920MHz;

    TDSCDMA 2010-2025 MHz;CDMA2000 2110-2125 MHz;

    WCDMA 2130-2170 MHz.;

    4G2 2320-2390 MHz;4G3 2555-2650 MHz;

    WIFI 2405-2483 MHz

    WIFI 5725-5850MHz

    RF power of each bandLess than 1W
    Jamming distance (radius)5-30m(visible distance ,GSM -70dBm)
    Power supply220VAC±20%,50/60Hz
    Dimension (L´W´H)418´280´108
    Working temperature-10 ~ +45℃
    Working humidity5~95%
    Storage temperature-20~+60℃

    ZD-GR001 All Bands Mobile Signal Jammer.doc

    Quality 4G WIFI Cell Phone Jamming Device , Mobile Phone Blocker For Government for sale
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