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400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking

Certification
China Shenzhen Sacon Telecom Co., Ltd certification
China Shenzhen Sacon Telecom Co., Ltd certification
Customer Reviews
It is very nice to cooperate with sacontelecom company, we ordered the high power UAV drone jammer, they have rich experience on shipment, we receive it without any problem. We have been working with sacontelecom for 4 years. A very honest company, thanks to be our parnter.

—— Patrick

We works with local goverment and military, sacontelecom works with us together to do vehicle bomb jamming system solutions. They are very patient in guiding and solving any problems that arise. It is a very pleasant cooperation. Very professional and trustworthy factory.

—— Fernando

It is our sixth time to cooperate with sacon telecom. After-sales service is very good. When we have probelm, they are very patient to guide us till the issue is solved. Thank you for your professional.

—— Lupu

Είμαι από την Ελλάδα, συστήνω αυτή την εταιρία σακόν τηλεπικοινωνιών. Είναι πολύ υπομονετικοί και επαγγελματίες. Γρήγορη αποστολή και καλή ποιότητα. Ευχαριστώ πολύ! Θα συστήσω στους φίλους μου να αγοράσουν.

—— Basilis Angelopoulos

Compramos los bloqueadores de señal de 315 mhz y 868 mhz 433 mhz, funcionó muy bien. Muchas gracias. Volveremos de nuevo si tenemos pedidos en el futuro.

—— Carlos Hernandez

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400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking

400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking
400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking 400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking

Large Image :  400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001, CE
Model Number: SA-MJ04
Payment & Shipping Terms:
Minimum Order Quantity: 3pcs
Price: negotiation
Packaging Details: Wooden packing
Delivery Time: 2 working week
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 1000 sets per month

400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking

Description
Product Name: High Power Portable Jammer Output Power: 400W
Jamming Range: 50-200m Depending On The Environment Signal Strength Antenna Type: High Gain Omni Antennas And High Gain Directional Panel Antennas
Dimension: 630 * 610 * 340 (mm) Weight: 42kg
Highlight:

backpack jammer

,

high frequency jammer

4 Bands Backpack Jammer Block 2G 3G Signal 400 Watt High Gain Omni Antennas
Product Overview

The SA-MJ04 is a Man-pack Portable Mobile Signal Jammer featuring state-of-the-art technology for maximum performance and reliability. With its robust mechanical design, this 400W high power portable jammer is ready for immediate use. The SA-MJ04 features 4 channels, each delivering 100W of power, with an effective jamming range of up to 200 meters.

Key Features
  • Frequency bands and output power selectable
  • Different frequency bands can be controlled independently by separate switches
  • AC or DC power supply options available
  • Power Amplifiers protection design ensures reliable device operation
Technical Specifications
Channel 1 CDMA: 850-895MHz 100W (50dBm)
Channel 2 GSM: 920-965MHz 100W (50dBm)
Channel 3 DCS: 1800-1880MHz 100W (50dBm)
Channel 4 3G: 2100-2170MHz 100W (50dBm)
Total RF Output Power 400W
Channel Output Power Error ±0.5dB
Power Consumption 1200W
Internal Modulation Analog
Effective Jamming Range 50-200m (depending on environment signal strength)
Jamming Target CDMA, GSM, DCS, 3G
Power Supply 220V AC
Continuous Working Hours Long time
Antennas Type High Gain Omni Antennas and High Gain Directional Panel Antennas
Main Equipment Dimension 630×610×340mm
Main Equipment Weight 42kg
Operating Temperature -20ºC to +50ºC
Humidity 5% to 95%
Antenna Specifications
Antenna Type High Gain Directional Antenna High Gain Omni Antenna
Frequency 920-965MHz & 1805-1880MHz, 850-895 & 2110-2170MHz 850-895 / 920-965MHz / 1805-1880MHz / 2110-2170MHz
Gain 12-15dBi 6dBi
Interface N-Female N-Male
Spare Parts
No. Description Quantity
1 Omni Antennas 4 pcs
2 High Gain Dual-band Directional Panel Antennas 2 pcs
3 Coaxial cables to install the Directional Antennas 4 pcs
4 Omni Antenna Container 1 pcs
5 Tripod for installing Omni Antennas 1 pcs
Applications

Bomb disposal squads, VIP protection, Special (S.W.A.T), security forces, bomb squads, anti-terror units, anti-units, Border control units, checkpoint personnel.

400W High Power 4 Bands Manpack Jammer with 200m Range for 2G 3G Signal Blocking 0

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
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1 stars
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All Reviews

A
A*x
Russian Federation Mar 20.2026
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
good factory, each time answer questions fast. Thanks Jena
Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

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