5 Band 70W High Power 3G Mobile Phone Signal Isolator With Directional Antenna
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM170104
High Light:

mobile phone signal jammer


cell phone signal inhibitor

Payment & Shipping Terms
Packaging Details: Carton with Netural Packing
Delivery Time: 1-3 Working Days
Payment Terms: T/T, Western Union, MoneyGram, Paypal,L/C
Supply Ability: 5000pcs per month
Total Output Power: 70W
Jam All Of Cell Phone Signals: 3G/CDMA/GSM/DCS/PCS
Jamming Range: Up To 100 Meters
Power Supply: AC Adapter (AC220V-DC27V)
Application Area: Prison, Guard, Invigilate Meeting Room, Library, Theater, Class Room Etc
Weight: 13kg
Product Description

5 Band Cell Phone Signal Jammer 70W High Power 3G Cell Phone Signal Jammer



Product Description


The product you are viewing is a high power cell phone jammer called 70W High Power Cell Phone Jammer with Directional Antenna, which owns a total output power of 70W and the output power is adjustable. And as it is a high power one the jamming distance of it can reach 100m and it owns superior ability in jamming 3G cell phone signal.


Such kind of cell phone jammer can be used in places like prison, guard, invigilate meeting room, library and many other places to help create a safe and peaceful environment for people.


Besides it is designed with cooling fan inside, which makes it possible to work continuously without causing a high temperature. Apart from this, all the TX frequencies cover downlink only and it possesses the function of jamming cell phone signals of  3G, CDMA, GSM, DCS and PCS. And it owns the external directional antenna, in this condition it owns strong ability in jamming signals of cell phones in a certain direction that the antenna faces to.




Shielding Radius

20-100 meters,still depends on the signal strength in given area.

Power supply AC adapter (AC220V-DC27V)
Affected Frequency Ranges

-CDMA 851-894MHz 42dBm 15Bm/30KHz (min)

-GSM 925-960MHz 42dBm 13dBm/30KHz (min)

-DCS 1805-1880MHz 41dBm 10dBm/30KHz (min)

-PCS 1920-1990MHz 41dBm 10dBm/30KHz (min)

-3G 2110-2170MHz 41dBm 12dBm/30KHz (min)

Total output power 70W
Weight 13kg
Size 34*13*27cm


Product Notes


  • Make sure to connect all the antennas firstly before the power supply is switched on. Please do not take off antenna when the machine is working.
  • Antenna shall be used vertically to the ground for working more efficiently.
  • Please don't put the jammer in the bad Condition of over-wet, over-hot, high voltage and high magnetism.
  • The jammer shall be installed in the position with good ventilation, and large-scale things shall be avoided to ensure the shielding effect.



  • Cell phone jammer
  • Power adaptor
  • 5PCS Omni-directional Antenna

5 Band 70W High Power 3G Mobile Phone Signal Isolator With Directional Antenna 0

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