High Power Cell Phone Jamming Device , 8 Antennas Adjustable 3G / 4G / GPS Blocker
Features Gallery Product Description Request A Quote
Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM1701117
High Light:

mobile phone 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
Jam Radius: 20-40meters
Net Weight: 4kgs
Color: Black
Working Time: Not-Stop Working
Temperature: -10 To +55c
Power Supply: AC100-240V To DC12V
Product Description

High Power 8 Antennas Adjustable All 3G 4G Cell Phone Signal Jammer GPS Blocker


Product Description


This powerful cellphone GPS signal jammer is designed with 8 antennas which bring us a strong jamming ability. And it can not only cut off all 3G 4G mobile phone signals, but also jam GPS signals. And with Adjustable 18 watts high power, the jamming radius of this device can be up to 40 meters at most depending on the signal strength in the detailed place.Built-in Cooling Fan non-stop working,If you are looking for the easy to use and powerful ability signal blockers and not high cost? that you are viewing here is suitable for you then.




  • Good cooling system with cooling fan inside
  • Can adjust or turn off any single band without influencing the other bands operation
  • Work non-stopped
  • Stable capability


Application Area


  • It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
  • 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




Affected Frequency Ranges - CDMA/GSM:851-960MHz
- DCS/PCS:1805-1990MHz
- 3G:2110-2170MHz
- 4G LTE:790-825MHz/725-770MHz
- 4G Wimax:2620-2690MHz/4G Wimax:2500-2690MHz
- GPSL1:1570-1580MHz
- GPS L5 L2 L3 L4:1170-1280MHz
- GPS:1370MHz-1390MHz
Total output power 18W
Antenna External Omni-directional antennas all the TX frequency covered down link only
Power supply 50 to 60Hz, 100 to 240V AC
AC adapter AC100-240V-DC12V
Dimension 370 x 140 x 51mm
Weight 4.0kg
Jamming range up to 40m, the jamming radius still depends on the strength of the signal in given area




  • All Mobile phone & GPS Jammer x 1
  • AC adaptor x 1
  • Car adaptor x 1
  • Antenna x 8

High Power Cell Phone Jamming Device , 8 Antennas Adjustable 3G / 4G / GPS Blocker 0

High Power Cell Phone Jamming Device , 8 Antennas Adjustable 3G / 4G / GPS Blocker 1

Recommended Products
Get in touch with us
Characters Remaining(20/3000)