8 Antennas 3G 4G Signal Jammer Handheld Lojack WiFi GPS Signal Blocker Device
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Basic Infomation
Place of Origin: China
Certification: ROHS/FCC/ISO 9000
Model Number: JM1701108-EU
High Light:

cell phone signal blocker jammer


cell phone signal scrambler

Payment & Shipping Terms
Packaging Details: Carton or Wooden Case
Delivery Time: 1-2 days
Payment Terms: T/T, Western Union, MoneyGram, L/C, D/A
Supply Ability: 5000PCS/MONTH
Output Power: 4W
Jammer Range: 1- 20m (depending On The Signal Strength)
Power Supply: 0 To 60Hz, 100 To 240
Output Bands:: CDMA: 790-860MHz GSM:851-960MHz DCS&PCS: 1805-1990MHz 3G: 2110-2170MHz WiFi:2400-2500MHz Lojack:160MHz-175MHz 4G Wimax:2500-2690MHz GPS L1:1500-1600MHz
Dimension: 132x80x41mm(not Include Antennas)
Weight: 0.8kg
Product Description

8 Antenna 3G 4G Signal Jammer Handheld Lojack WiFi GPS Signal Jammer Blocker


Product Description

Are you looking for the convenient and all-round jammer with the specialized design of the application? Here we highly recommend you for this 8 Antenna Lojack WiFi GPS Cell Phone Signal Jammer Omni Directional Handheld( European version), which provides an outstanding service.


Being featured with the bands of vary kinds, this selectable 8 bands WiFi and GPS Lojack jammer is intended to bring with the free change that every band can be used independently without influencing on the operation of others. As an advanced WiFi & GPS Lojack jammer, it covers a huge scale of the frequency ranges such as the CDMA, the GSM, the DCS&PCS, and the extra WIFI,GPSL1,LOJACK bands. Additionally, the portable WiFi & GPS Lojack jammer can be used directly in a car because of the car charger and AC adapter to be presented free of charge.


It also guarantees the continuous usage but avoid of overheat since it had been matched with a cooling fan, which will offer a good working condition.




  • Affected FrequencyRanges
Band 5 CDMA: 790-860MHz
Band 2 GSM:851-960MHz
Band 3 DCS&PCS: 1805-1990MHz
Band 7 3G: 2110-2170MHz
Band 4 WiFi:2400-2500MHz
Band 1 Lojack:160MHz-175MHz
Band 8 4G wimax:2500-2690MHz
Band 6 GPS L1:1500-1600MHz
  • Total output power: 4W ,Small size design,each bands can adjust to ON or OFF power
  • Jamming range: up to 20m, the jamming radius still depends on the strength 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),4000mA/H battery
  • Dimension: 132x80x41mm(not include antennas)
  • Full set weight: 0.8kg




  • Portable Phone Jammer & WiFi GPS Lojack Jammer
  • AC Charger
  • Car Charger
  • Antennas


We offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall


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 .


Notes: Before turn on the jammer, you MUST install the antennas according to the mark indicated on the main unit.

8 Antennas 3G 4G Signal Jammer Handheld Lojack WiFi GPS Signal Blocker Device 0

8 Antennas 3G 4G Signal Jammer Handheld Lojack WiFi GPS Signal Blocker Device 1



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