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8 Antennas Explosion-proof Jammer 3G 4G Cell phone WiFi Blocker

  • 8 Antennas Explosion-proof Jammer 3G 4G Cell phone WiFi Blocker
Calculated at checkout

JammerFromChina Wholesales Discount

  • Buy 5 - 10 and pay only US$546.49 each

Product Description

It can be applied at some flammable and explosive places such as gas stations, oil depots, oil fields, ect.
1. Explosion-proof and sun-proof external die-cast shell (certified by National Explosion-proof Center)
2. Total output power 16W, 2W each band
3. Working distance: 1-20 meters
4. No harm to the human safety
5. Non-stop working

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 Range:
-CDMA: 869-894MHz
-DCS/PHS: 1800-1920MHz
-GSM: 925-965MHz
-TD-SCDMA: 2005-2035MHz
-WCDMA/CDMA: 2110-2175MHz
-WiFi: 2400-2500MHz
-4G1: 2300-2390MHz
-4G2: 2550-2660MHz
Power Supply: AC110V-240V, DC 5V
Dimension: 410(L)×200(W)×130(H)
Weight: About 5Kg
Shielding Range: 5~20M(-75dBm,depending on the signal strength of given area)
Working Types: All Cell phone (2G+3G+4G), 2.4G WiFi

Package Contents

Power Cable

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: (8 Antennas Explosion-proof Jammer 3G 4G Cell phone WiFi Blocker)

  1. Very satisfied! All good! Review Rating

    Posted by marco on 17th Feb 2021

    Beautiful jammer without problems and excellent shipping

  2. Good seller and fast shipping Review Rating

    Posted by Unknown on 25th Dec 2020

    very well packed arrived with 5 working days without taxation post very happy by purchase a great christmas and a happy 2021.

  3. Good product seller Review Rating

    Posted by Manchola on 22nd Nov 2020

    Product complies with accessories and fast delivery to home by DHL

  4. Professional seller shipping 5 days Review Rating

    Posted by Johan on 13th Aug 2020

    Article conforms to the description, well protected I recommend this seller

  5. fantastic Review Rating

    Posted by EM on 7th Mar 2020

    Very fantastic and fast shipping service, delivering via DHL. We need a jammer to use in the oil station, so we choose this model as it is explosion-proof.

  6. as stated on the site Review Rating

    Posted by Vashti Saicedo on 24th Dec 2019

    This signal jammer delivers exactly what is stated on the site, blocking cell phone signal and WiFi at the same time.


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