Multi-functional 3G 4G Cell Phone Jammer and GPS WiFi Lojack Jammer
Multi-functional 3G 4G Cell Phone Jammer and GPS WiFi Lojack Jammer

Product Description

Wireless signal jamming devices will definitely of great significance whenever in need of isolating unwanted signals, which can save manual effort and also greatly improve the efficiency of banning inappropriate wireless gadgets. The multi-functional 3G 4G cell phone jammer and GPS Wifi lojack jammer we offer here is an excellent units with comprehensive jamming capability.

The signal jammer is a 8 band jamming unit, designed to work for CDMA/GSM 851-960MHZ, DCS/PCS 1805-1990MHZ, 3G 2110-2170MHZ, Wifi 2400-2500MHz, 4G LTE 725-770MHz, 4G Wimax 2345-2400MHz or 2620-2690MHz, GPSL1 1570-1580 MHz, Lojack 167-175MHz. With 18W high power output and 8 external high gain antennas, the jammer can efficiently block all mobile phone 2G, 3G, 4G signals as well as disable lojack, Wifi, GPS devices within a long range up to 40m, depending on the signal strength given within the area. Besides, the TX frequency covers down link only, so it will not affect the base station in application. The cell phone GPS jammer is built with excellent cooling system with cooling fan inside. So the unit can sustain long time continuous working.

The high power jammer is high applicable in many locations: meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus, cars and so on. Don’t miss this full function signal jammer.


  • Affected Frequency Ranges:

-CDMA/GSM: 851-960MHz
-DCS/PCS: 1805-1990MHz
-3G: 2110-2170MHz
-WiFi: 2400-2500MHz
-4G LTE: (USA:725-770MHz) or (Europe:790-826MHz)
-4G Wimax: (USA:2345-2400MHz) or (Europe:2620-2690MHz)
-GPSL1: 1570-1580MHz
-Lojack: 167-175MHz

  • Total output power: 18W
  • Jamming range: up to 40m, the jamming radius still depends on the strength of the signal in given area
  • External Omni-directional antennas all the TX frequency covered down link only
  • Power supply: 50 to 60Hz, 100 to 240V AC
  • With AC adapter (AC100-240V-DC12V),
  • Dimension: 355 x 140 x 51mm
  • Weight: 4.0kg

    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 .

gsm gps signal jammer work

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