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Glod 4 antennas jammer blocker GSM UMTS WIFI GPS 315 433 868mhz sinal Optional

SKU:H04US

Availability:In Stock

Free ShippingOne Year Warranty

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$169.88

$300.69

We process orders within 1-3 business days. Keep in mind that we’re closed on Sunday and national holidays.

Once your order is processed, and is ready for shipping, you will get a tracking number and estimated delivery date. 

Once your order is shipped, it will be delivered to you within 10 days!

Technical Specifications

Product Features:
1.Can be used and charged in the car
2.Design small and exquisite, easy to carry
3.Can continue to work 24 hours a day
4.The use of advanced cooling system, heat dissipation is very good

Parameter Name Parameter Details
Model H04US
Jamming frequencies GSM/CDMA: 850-960MHz
3G: 2110-2170MHz
GPS: 1570-1610MHz
WiFi: 2400-2485MHz
Wireless Signal: 315MHz 433MHz 868MHz
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

Product Informations

This is a very portable WIFI and mobile signal jammer. Due to the convenience of carrying, the weight is lighter, deeply loved by the customer.

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.

Applicable places:
1.All kinds of examination room
2.Church
3.Library
4.Meeting room
5.Theater

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.

Product Reviews


  • ONeil Thomas February 09, 2022

    When I am driving on the road, the jammer can help me block the GPS tracker and hide my whereabouts. In addition, when I am at home, jammers may block the WiFi frequency and create a more comfortable environment for me.

Only logged in customers who have purchased this product may leave a review.