Powerful WiFi jammer 3G/4G LTE/Wimax-GPS blocker with 12 antennas


Availability:In Stock

Free ShippingOne Year Warranty




Technical Specifications

Product Features:
1.High output power, Total up to: 30W , jamming up to 75m (Still depends on the strength signal in given area)
2.With Car storage battery Charger DC12V can be used in car
3.Built-in good cooling system inside, Working non-stopped
4.Can adjust or turn off any single band without influencing the other bands operation

Parameter Name Parameter Details
Model H121US
Jamming frequencies LoJack: 167-175MHz
VHF: 130-190MHz
UHF or CDMA450: 400-470 or 450-470MHz
RC315: 315MHz
RC433: 433MHz
LOJACK& XM radio: 167-175MHz
4G1 LTE 700: 700-803 or 790-826MHz
GSM or CDMA: 925-960 or 850-894MHz
DCS or PCS: 1805-1880-1920-1990MHz
GPSL2+L5: 1170-1280MHz
GPSL3+L4: 1280-1390MHz
3G: 2110-2170MHz
4G LTE: 700-803 or 790-862MHz
GPSL1: 1570-1580MHz
Wi-Fi 2.4G: 2400-2500MHz
Wi-Fi 5.8G: 5725-5850MHz
Jamming radius Up to 75 meters
Power supply Used after connecting the power supply
Total output power 30W
Operating temperature -10℃ to +50℃
Operating humidity 5% to 80%
Device size 490mm*450mm*100mm
Device weight 5500 g

Product Informations

This is a super high power 12 band multifunction jammer. 30W high power, interference distance up to 75 meters. The interference distance can be adjusted as needed. The jamming performance is very stable. Although the appearance is not so small and beautiful, but its interference effect is very good, basically meet your daily needs.

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.

Product Reviews

  • Ariadna January 18, 2022

    Work exactly as advertised. It is quite satisfactory to use. Easy to use and understand, it is recommended that you need to buy it.

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