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Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker

  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
  •  Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker
Your Price:
US$236.99 (You save US$18.70)
Calculated at checkout

JammerFromChina Wholesales Discount

  • Buy 2 - 4 and pay only US$232.25 each
  • Buy 5 - 8 and pay only US$225.14 each
  • Buy 9 - 15 and pay only US$213.29 each

Product Description

High power output 3G/4G/Wifi cell phone jammer must be an attractive unit for anyone who are looking out for flexible jamming solution to the various signals. The newly released jammer introducing must be the right unit for many of you: portable Wifi Bluetooth 3G 4G mobile phone blocker.

This cell phone signal jammer outputs 3W power and come with 6 powerful antennas. The shielding range reaches up to 20m, depending on the signal strength in the given area. It will effectively block all specified signals within the range including CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax, Wifi. Except for the excellent jamming ability and multi-functionality, the unit also features selectable jamming setting. Users can turn off any single band without influencing the other bands operation, so, it is not only a cell phone jammer but also a WiFi jammer. Also, users will be worry free of the uplinks with all TX frequency covered down link only. It won't interfere with uplink station signal either.

If you are looking for efficient cell phone jammers to jam phone signal in places exam room, churches, temples, gas station, cars, train or many others, the 3g 4g phone signal jammer is definitely qualified for all the purposes using. As a jammer with well-built design and level of reliability, users are given more options what signal to jam and where to use the jammer.

This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, JammerFromChina.

Manufacturer Specifications

Affected Frequency Bands

-CDMA/GSM: 850 to 960MHz
-DCS/PCS:1805 to 1990MHz
-3G:2,110 to 2,170MHz
-4G LTE:725-770MHz
-4G Wimax:2345-2400MHz or 2620-2690MHz  

Jamming Types

CDMA, GSM, DCS, PCS, 3G, 4G, WiFi 2.4G & Bluetooth

Power Supply

50 to 60Hz, 100 to 240V AC, With AC adapter(AC100-240V-DC12V), 3000mA/H battery

Total Output Power



External Omni-directional antennas all the TX frequency covered down link only

Jamming Range

Up to 20 meters (depends on the signal strength in the given area)


126x76x35mm and not include antennas

Inner box dimension



0.65kg (full set weight)

If you are looking for a jammer that also blocks 5.8GHz WIFI, please see the JFC-021-0126 (4W Powerful Selectable Portable 2G 3G 4G Phone Jammer and All WiFI Signals Jammer (2.4G,5.8G)).

Package Contents

  • 1 x Portable Signal Jammer
  • 1 x AC Charger
  • 1 x Car Charger
  • 6 x Antenna

Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

Write your own product review

Reviews for: ( Portable WiFi Bluetooth 3G 4G Mobile Phone Blocker)

Previous | Showing reviews 9-16 of 19 | Next

  1. cheap! Review Rating

    Posted by Davis on 14th May 2020

    The cell phone jammers are really cheap! I have compared yours with other stores.

  2. shipped on time Review Rating

    Posted by Quyen Penna on 7th May 2020

    The product is shipped on time. Thank you for the fast shipping.

  3. Great product! Review Rating

    Posted by Gerald Capiga on 11th Feb 2020

    Great product! I would highly recommend this product to others. Thank you!

  4. Good product , Great customer service Review Rating

    Posted by Fahad on 30th Nov 2019

    I'm a very happy customer because they always answer my questions on time no delays.
    Good product and the packing is good too .
    I will order from you again , many thanks to Nancy .

  5. Perfect, fast delivery! Review Rating

    Posted by Waaler on 27th Oct 2019

    It's a very good jammer! Takes about everything. The only negativ is the noise it makes, but I recommend this! Works perfect!

  6. No more annoying gamers Review Rating

    Posted by Unknown on 9th May 2019

    My roommate keeps me up every night as he is super loud and obnoxious playing internet game league of legends, so i bought this jammer, and now i finally get some damn sleep, and my douche bag roommate served justice.

  7. Cooling system is excellent Review Rating

    Posted by Marshall Rafidi on 6th Oct 2013

    The cooling system is really excellent and never cause high temperature when working.

  8. No long disturbed by the mobile phones Review Rating

    Posted by Johnnie Cavaleri on 26th Sep 2013

    After using this WiFi and Bluetooth mobile phone jammer, now I can have a good sleep and enjoy good sleep now.

Previous | Showing reviews 9-16 of 19 | Next


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