Powerful Desktop UHF VHF Jammer 12 Antennas Type With Bulit - In Cooling Fan
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM1701102
High Light:

mobile signal jammer


cell phone reception blocker

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 Working Bands: 12 Channels
Trademark: OEM/ODM Jammer
Adjustable: Yes
Jammer Type: Desktop
Antennas: 12PCS Omni Antenn
Jamming Range: 10-50m
Product Description

Desktop VHF UHF Jammer with 12 Antennas Blocking 3G 4G WiFi GPS LoJack Jammer



Product Description


Do not hesitate to choose this mobile phone signal jammer with 12 antennas which can blcok all most all the frequencies in the world if you like. 28.5 watt output gives it function of up to 50 meters blocking coverage.With cooling fans,it can work non-stop,which means 24 hours if neccesary.



1. Good cooling system with cooling fan inside
2. Can adjust or turn off any single band without influencing the other bands operation
3. Work non-stopped
4. Stable capability
5. Could be used in car directly,With car charger.

Application Area

1. it can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
2. For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument




Affect frequency - CDMA/GSM:851-960MHz 3W
- DCS/PCS:1805-1990MHz 3W
- 3G:2110-2170MHz 1.5W
- 4G LTE:725-770MHz 3W
- 4G LTE:790-826MHZ 3W
- 4G LTE:1710-1770MHZ 1.5W
- 4G Wimax:2345-2400MHz 1W
- 4G Wimax2620-2690MHz 1W
- WiFi:2400-2500MHz 1W
- VHF:135-174MHz 3W
- UHF:400-470MHz 3W
- GPSL1:1570-1580MHz 1.5W
- Lojack:167-175MHz 3W
Jamming range Up to 50m, the jamming radius still depends on the strength signal in given area
Total output power 28.5W

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

Power supply

50 to 60Hz, 100 to 240V AC
With AC adapter


Full set weight 6.5kg
Dimension 330x 238 x 60mm




  • All bands Signal Jammer
  • AC adaptor
  • Car adaptor
  • Antennas

Powerful Desktop UHF VHF Jammer 12 Antennas Type With Bulit - In Cooling Fan 0

Powerful Desktop UHF VHF Jammer 12 Antennas Type With Bulit - In Cooling Fan 1

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