Gold Member Since 2012
Audited Supplier
Shenzhen Tangreat Technology Co., Ltd.

Mobile Phone Jammer, Wifi Jammer, Gps Jammer manufacturer / supplier in China, offering Cell Phone WiFi GPS Signal Jammers, Handheld Cellphone and WiFi Jammer Wf-121A, Signal Alarm System Wireless Detector- Mini 6 and so on.

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Cell Phone WiFi GPS Signal Jammers

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: WF-J4
  • Modulation: AM
  • Oscillator Circuit: LC or Crystal Oscillator
  • Application: Video Transmission, Optical Signal Transmission
  • Receiver Chip: MC3362
Product Description

Cell Phone With WIFI GPS Signal Jammers WF-J4

1. With knobs to control all the bands. They can be controlled separately and simultaneously.
2. Remote control on/off.
3. Output power of each channel is adjustable.
4. GPS or WIFI frequency bands optional as required.
5. Smart cooling system make it work 24-7 continuously.

 

Competitive Advantage:

 

1. Good cooling system . Can work 24-7 continuously .
2. Output power of each channel is adjustable.
3. With a Remote control to turn on/off the jammer.
4. Each band work separately and simultaneously.
5. Best option for Euro type markets.

 

 

Competitive Advantag:

 

1,Power Adjustable
2,Heat sink design to provide 24/7/365 jamming even in a constant cooling system.
3,GPS or WIFI optional
4,Remote control available to ON/OFF the jammer.
5,Each frequency channel can be controlled separately and simultaneously.
6,With a logo place for your own brand design and OEM purpose.
7,Only to block the downlink frequency bands , no interference to the uplink.

 

Note


1,Shielding range of the device will be determined by the local signal strength. In different situation, it will be with different performance.
2,While it is working, the surface temperature is about 45°C. It is normal, if it is higher than 45°C , it is abnormal. Please put the power SW to off immediately and try to contact your local distributor or agent.
3,Please try to put the device in a higher position while it is working. It will be better. The suggested height is about 2M.
4,To avoid the loss of function of the device, please try to avoid the device placed on the metal materials.
5,Do not put the device near computers, not book computers, televisions stereos, and radios and so on, in order not to make some interference for these equipments.
6,If the antenna is not properly installed in accordance will the manuals, the shielding range will be not so good.

Widely used in Meeting Room, Oil and Gas Storage Facilities, Oil and Gas Fields, Hospitals, Theatres, Recording Studios, Banks, ontract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Prisons, Courts, Border Patrol and rug Enforcement, Customs, Houses.


 

All Bomb Jammers,IED Jammers,RF Signal Jammer and RCIED Jammers,including cell phone jammers and mobile phone jamming devices are sold for governmental, law enforcement and military users only.


 

American Market
Band Frequency Band Average Output Power Channel Output Power
LTE4G/700 725-775MHz 32dBm 2 Watt
CDMA800 850-894MHz 35dBm 3 Watt
PHS/GSM1900 1920-1990MHz 32dBm 2Watt
3G 2110-2170MHz 32dBm 2Watt
Europe, Middle East Market
Band Frequency Band Average Output Power Channel Output Power
GSM900 925-960MHz 35dBm 3Watt
DCS/GSM1800 1805-1880MHz 32dBm 2Watt
3G 2110-2170MHz 32dBm 2Watt
LTE4G/2600 2620-2690MHz 31dBm 2Watt
Optional
• Satellite communication systems
• Thuraya Iridium Elipso Inmarsat GlobalStar
• Aces Odyssey GPS
• 2.4Ghz WiFi, Wlan, Buletooth
• CDMA450 Cell phone System
Total Power 12watt
Power Supply AC: 110/220 V    DC 5V,   Electric Current: 12AH
Power Consumption 30watt
Shielding Radius Up to 40 meters, signal strength < = -75dbm
Device Weight 1.75 KG
Packing weight 2.8Kg
Size 21*17*6 cm
Complete accessories 4pcs  antennas, Power cable, Power Supply
  Advantages and Features 1. With knobs to control all the bands. They can be controlled separately and
      simultaneously.
2. Remote control on/off
3. Output power of each channel is adjustable
4. GPS or WIFI frequency bands   optional  as required
5. Smart cooling system make it work 24-7 continuously.
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