8 Antennas 3G 4G Signal Jammer For Blocking WiFi / GPS / Mobile Phone Signal
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM1701125
High Light:

mobile phone jamming device


cell phone signal scrambler

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
Working Time: 90minutes
Total Output Power: 4 Watt
Shielding Radius: 1-20M
Signal Jammer For: WiFi GPS 3G 4G Phone Signal
Color: Black
Net Weight: 0.7kg
Product Description

8 Antennas 3G 4G Signal Jammer Device to Block WIFI GPS Mobile Phone Signal



Product Description


The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS,3G,4G LTE, 4G Wimax,GPS,Wifi. It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or Wifi,GPS Lojack network will be disabled at the same time. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption to the operation of others.




Affected Frequency Ranges

- CDMA/GSM: 850-960MHz

- PCS: 1805-1990MHz

- 3G: 2110-2170MHz

- 4GLTE: 700-803MHz(US) or 790-850MHz(EU)

- 4GLTE: 1710-1780MHz

- 4GWIMAX: 2496-2690MHz

- GPS: 1570-1580MHz

- WIFI: 2400-2500MHz

Total output Power 4 watt
Built-in Battery 4700mA/h
Working Time 90minutes
Power supply AC Charge (AC110-220V to DC12V) & Car Charge (DC12V)
Shielding Radius (1-20) meters@-75dBm still depends on the strength signal in given area
Device size L163*W85*H43mm (not include antennas)



  • Portable 3G 4G Jammer & GPS WiFi Jammer x 1
  • AC Charger x 1
  • Car Charger x 1
  • Antenna x 8


8 Antennas 3G 4G Signal Jammer For Blocking WiFi / GPS / Mobile Phone Signal 0

8 Antennas 3G 4G Signal Jammer For Blocking WiFi / GPS / Mobile Phone Signal 1

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