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Professional Handheld Signal Blocker with 3 Bands High Power and Long Distance


Professional Handheld Signal Blocker with 3 Bands High Power and Long Distance

A handheld signal jammer is a compact and portable device that is designed to disrupt or block various types of signals, such as cell phone signals, GPS signals, and WiFi signals.

    A handheld jammer is an electronic device used to interfere with, block or destroy wireless communication signals, GPS signals, drone signals and other electromagnetic wave signals. It is suitable for military, police, security, special operations and other fields. Its core technologies include radio frequency interference technology, signal waveform design, power control technology, etc. The handheld jammer has the characteristics of portability, flexibility, and high efficiency. It can quickly interfere or block wireless signals in the target area and improve security capabilities.

    Product Features:

    1. Can jammer 2.4GWIFI and wireless transmission signal

    2. Small size, high power, lightweight, large coverage, easy to carry

    Parameter Name

    Parameter Details



    Jamming frequencies

    GSM: 850-970 Mhz / 1800-1990 Mhz / 2110 - 2170 Mhz

    GPS: 1500 - 1600 Mhz

    WiFi: 2400-2500MHz

    3G: 2110-2170MHz

    GPS L1 : 1500 - 1600MHz

    GPS L2 : 1220 - 1230 MHz

    GPS L3 : 1200 - 1210 MHz

    GPS L4 : 1250 - 1280 MHz

    GPS L5 : 1170 - 1180 MHz

    Jamming radius

    Up to 30 meters

    Power supply

    Built-in battery

    Operating temperature

    -20 to +55ºC

    Operating humidity


    Device weight

    500 g

    This is a small multi-function jamming device. It can interfere with major mobile phone signals, such as 2G,3G, and other signals, as well as WIFI and GPS signals. Because it is very convenient to carry, it has become a must for most teachers and drivers.

    Has independent frequency band switch, you can turn on the corresponding frequency band for interference.


    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.nullnullnullnull

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