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Best 4 Bands Cell Phone Signal Jammers Handheld zubtezGvcwbm NavtechGPS.

  • Product Informations

    This product is suitable for all kinds of examination room, gas stations, churches, courts, libraries, conference centers, theaters, hospitals, military and other places to prohibit the use of mobile phones.

    Product Features:
    1.Built-in high-capacity lithium battery 2000mAh, can be used continuously for 1-3 hours
    2.Can be used for 24 hours, not hot

    Precautions:
    1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
    2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
    3.It is forbidden to use while charging.
    4.Do not use handheld jammers as desktop jammers.
    5.Do not use jammers before connecting the antenna.

    Technical Specifications

    Parameter Name Parameter Details
    Model 8341HA-4
    Jamming frequencies 2G, 3G, GPS, WiFi, 315+433+868
    Jamming radius Up to 20 meters
    Power supply Power plug, car adapter or built-in battery
    Built-in battery Rechargeable lithium-ion 2000mAh
    Battery Life 1-3 hours of continuous use
    Total output power Up to 3W
    Voltage AC 100 V, DC 12 V
    Operating temperature -10℃ to +50℃
    Operating humidity 5% to 80%
    Device size Stowed antenna: 62mm*34*120mm
    Mounted antenna: 62mm*34mm*190mm


    28,056 views

    28,06 views
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