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12 Channels WIFI5.8G, UHF/ VHF LOJACK Jamming Distance 60m Signal Jammer

  • China

  • Greetwin

  • SGS, IS9001, ROHS

  • GW-JA12M

  • 1pcs

  • Negotiate

  • cartoon with PE Foam

  • 3 Working Day Received Payment

  • L/C, T/T, Western Union

  • 5000pcs per month

12 Channels WIFI5.8G, RF315MHz,433MHz,868MHz, LOJACK Jamming Distance 60m Signal Jammer



Signal Jammer Information:

Name: New powerful cellphone WIFI GPS LOJACK UHF VHF signal jammer with 12 Antennas indoor using adjustable 63W output power jamming up to 60m
Model: GW-JA12M

Color: Grey


Signal Jammer Specifications

Jam Signal Type:Full Bands Mobile Phone 4G/3G/2G+WiFi+GPS+LOJACK/UHF/VHF/RC433/315

Output Power:Total 65-71W,4-8W each band

Jam Radius:20-60meters

Power Supply:AC110-240V to DC24V

Cooling System:High efficiency aluminum alloy radiator, Build-in 5 cooling fan

Working Time:Not-stop Working

Product Size:355x 238x 60mm(not Include Antenna)

Product Weight: appr.5.0kg

Package Contents:Jammer Host x 1, AC Plug x 1, antenna x12

Signal Jammer Advantages

12 chancel design, 4-8 watt each band
High output power, Total up to: 70W, jamming up to 60m (Still depends on the strength signal in given area)

External high gain 3-5dbi Omni-directional antennas all the TX frequency covered down link only

Build-in AC110-240V to 24V adapter, Safe and easily use.

Built-in good cooling system inside 5 fans, Working non-stopped

2-5meters with Infrared Remote Control Turn ON /OFF Power


Can adjust or turn off any single band without influencing the other bands operation

Independent module design with frequency source of each channel, easy maintenance (if have any damaged frequency band, replace with new PCB directly, no need for professional equipment such as frequency analyzer)

ODM and OEM orders are welcome, you can select any 12 bands for your require.


Notice: If you want to use this device in car, please buy an inverter of DC12V/24V to AC110-240V, Power≥500Watts


OEM Customized Service
Silkscreen OEM service can be offered

Signal Jammer Application
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 Places that require silence, confidentiality and information


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.


Key technical specifications: GW-JA12M
Channel Output port Frequency range Average out-putting power
1 CDMA 851-894MHz 39dBm/8W
2 GSM 925-960MHz 39dBm/8W
3 DCS or PCS 1805-1880 or 1920-1990MHz 37.8dBm/6W
4 3G 2110-2170MHz 37.8dBm/6W
5 4G1 LTE 700-803 or 790-862MHz 39dBm/8W
6 4G LTE1700 1700-1800MHz 37.8dBm/6W
7 4G Wimax 2500-2690 or 2300-2400MHz 37dBm/5W
8 WIFI2.4G 2400-2500MHz 37dBm/5W
9 GPSL1 1570-1580MHz 36dBm/4W
10 LOJACK 167-175MHz 37dBm/5W
11 VHF 135-174MHz 37dBm/5W
12 UHF 400-470MHz 37dBm/5W
The below frequencies you can instead of above one to combined 12 bands
  GPSL2+L5 1170-1280MHz 36dBm/4W
  GPSL3+L4 1370-1390MHz 36dBm/4W
  RC315 310-320MHz 36dBm/4W
  RC433 430-440MHz 36dBm/4W
  WIFI3.6G/5GLTE 3500-3700MHz 36dBm/4W
  WIFI5.2G 5100-5500MHz 31dBm/1.2W
  WIFI5.8G 5500-5900MHz 31dBm/1.2W
Power supply: Build-in AC adapter 50 to 60Hz, (AC110-240V IN, DC24V working)
Dimensions: (length ,width, height) 355x 238x 60mm(not Include Antenna)
Packing size: 47x42x11.5cm Net weight: 5kg Gross weight: 5.5kg
Total power:71W
Shielding radius: (20-60) meters At -75dBm
Still depends on the strength signal in given area, Shielding radius of VHF/UHF signal about 20meters
Warranty: one year from delivery date





Add:  Baodeli industrial park, Longhua District, Shenzhen City, Guangdong Province, China   Tel: +86-15112267605
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