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46W Mobile Signal Amplifier , Indoor Cell Phone Signal Booster Jamming Up To 60m

  • China


  • SGS, ISO9001

  • GW-JM8

  • 1PC

  • $351.5/PC

  • 388x 145x55 mm

  • 3-5 days

  • L/C, D/A, D/P, T/T, Western Union, MoneyGram

  • 10000

1,Product Details.jpg

New powerful cellphone WIFI signal jammer with 8 Antennas indoor using adjustable

46W output power jamming up to 60m

Key technical specifications: GW-JM8-A
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 38dBm/6W
4 3G 2110-2170MHz 38dBm/6W
5 4G1 LTE 700-803 or 790-862MHz 37dBm/5W
6 4G LTE1700 1700-1800MHz 37dBm/5W
7 4G Wimax 2500-2690 or 2300-2400MHz 36dBm/4W
8 WIFI2.4G 2400-2500MHz 36dBm/4W
Power supply: AC adapter 50 to 60Hz, (110-240V AC-24V DC)
Dimensions: (length ,width, height) 388x 145x 55mm(not Include Antenna)
Packing size: 47*27*13cm Net weight: 3kg Gross weight: 3.5kg
Total power:46W
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     




Cellphone Signal Jammer Description

This new powerful cellphone WIFI 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 WiFi CDMA450M signals. And with Adjustable 46 watts high power,

the jamming radius of this device can be up to 60 meters at most depending on the signal strength in the detailed place.

Built-in 3 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.


Cellphone Signal Jammer Advantages

8 chancel design, 4-8 watt each band
High output power, Total up to: 46W , jamming up to 60m (Still depends on the strength signal in given area)

External high gain 2.5db Omni-directional antennas all the TX frequency covered down link only

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

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

Independent module design 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)



OEM Customized Service
Silkscreen OEM service can be offered



Cellphone 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 security

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


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46W Mobile Signal Amplifier , Indoor Cell Phone Signal Booster Jamming Up To 60m 4

Add:  Baodeli industrial park, Longhua District, Shenzhen City, Guangdong Province, China   Tel: +86-15112267605
Copyright  2022 Shenzhen Greetwin Technology Co., Limited. All rights reserved. Technology by Leadong. Sitemap