SZ Vodasafe MPJ10 Manpack High-Power Multi-Band Signal Jammer
SZ Vodasafe is a professional manufacturer specialized in RF signal countermeasure security equipment, adhering to the brand slogan “FOR A SECURITY WORLD”. We focus on developing high-power, stable, portable signal jamming devices for military, law enforcement, anti-terrorism and VIP security scenarios, delivering reliable RF shielding solutions for global professional security teams. Our MPJ10 backpack jammer is our flagship heavy-duty manpack jamming system built for field mobile deployment.
Manpack Mobile Phone & Drone Multi-Band Signal Jammer MPJ10

Core Positioning: Military-grade backpack portable RF jammer, dual-function for cellular signal suppression and full-spectrum anti-UAV countermeasure, capable of simultaneous blocking of 10 independent frequency bands with ultra-high total transmission power.
Core Jamming Coverage Spectrum
This device integrates full mainstream wireless signal bands, covering all global cellular communication, drone remote control, positioning tracking, wireless WiFi and industrial remote control signals:
Cellular mobile signals: 2G GSM/CDMA, 3G, 4G LTE, full-band 5G NR
Positioning signals: GPS satellite navigation signal
Drone & industrial remote control RC bands: 315MHz, 433MHz, 434MHz, 868MHz, 915MHz
Wireless WiFi system: WiFi 2.4G, WiFi 5G, WiFi 6E
It can fully neutralize mainstream consumer UAVs including DJI Phantom 3/4 series, Inspire series and other commercial drones, completely cutting off drone remote control, video transmission and GPS navigation links to achieve 100% UAV defense effect. It also suppresses remote-controlled bomb RC signals and all mobile communication signals in the shielding zone.

Core Technical Performance & Power Parameters
The MPJ10 equips 10 independent RF channels, each band delivers a stable average output power of 50W (49dBm ±1dBm), with a total comprehensive output power reaching 500W, ranking among top-tier portable manpack jamming devices in the industry. Each frequency channel is fully independent, supporting stepless power adjustment from maximum output down to complete shutoff, allowing operators to flexibly turn on/off single or multiple bands as per mission demands without mutual interference between different frequency segments.
Frequency Range of Each Independent Channel
Every built-in RF channel targets dedicated wireless frequency spectrums to ensure full global signal compatibility:
Band 1: 4G 700/800MHz, frequency range 758–821MHz
Band 2: GSM900/850MHz, frequency range 925–960MHz
Band 3: DCS1800/1900MHz, frequency range 1805–1880MHz
Band 4: 3G UMTS 2100MHz, frequency range 2110–2170MHz
Band 5: 4G TDD 2300/2400MHz, frequency range 2300–2400MHz
Band 6: 4G LTE 2600MHz, frequency range 2620–2690MHz
Band 7: 5G NR 3500MHz, frequency range 3400–3600MHz
Band 8: 5G NR 3700MHz, frequency range 3600–3800MHz
Band 9: Industrial RC 433MHz remote control band
Band 10: Industrial RC 868MHz remote control band
Effective Shielding Radius
The effective jamming coverage ranges from 50 meters up to 200 meters, with actual coverage distance affected by local ambient signal strength. Generally, cellular mobile communication signals achieve longer shielding distance, while VHF/UHF remote control signals have relatively shorter effective radius. Users can upgrade to high-gain directional panel antennas (5–7dBi) or standard omnidirectional FRP antennas to adjust shielding coverage from 10 to 100 meters based on mission environment.
Cooling System & Continuous Working Capacity
Professional Heat Dissipation Design
The whole machine adopts heavy-duty integrated aluminum alloy radiator as the main heat conduction shell, matched with four high-speed silent cooling fans. This high-efficiency heat dissipation structure rapidly dissipates massive heat generated by 500W total power output, supporting non-stop 24-hour continuous operation without overheating shutdown, even under long-duration field missions. The working temperature adaptation range spans -30℃ to 60℃, perfectly adapting to extreme cold, high-temperature outdoor field environments.

Dual Power Supply Solution for Flexible Deployment
Two power supply modes are integrated to meet both fixed-site long-time operation and mobile field missions:
AC wired power supply: Built-in DC27V AC adapter, compatible with global AC input voltage 110V–240V (50/60Hz), plug in power grid to realize unlimited continuous work.
Rechargeable lithium battery pack: Equipped with a built-in 27V 20Ah high-capacity lithium battery. When fully charged, it can support 1.5 hours of independent mobile operation without external power supply, suitable for rapid mobile patrol, field anti-terrorism and temporary checkpoint tasks.
Physical Dimension, Weight & Antenna Configuration
Host Size & Weight
Main host dimension (antennas excluded): 550mm × 350mm × 210mm
Net weight of host with standard omnidirectional antennas: Approximately 21kg
Full set packaging gross weight: 25kg
Outer carton package dimension: 570mm × 425mm × 270mm
Standard Omni-Directional FRP Antennas
The standard configuration includes 10 omnidirectional FRP whip antennas matching the 10 independent channels:
Single antenna size: 500mm × 25mm × 25mm
Single antenna net weight: 0.38kg
Antenna gain range: 3–10dBi, standing wave ratio VSWR ≤1.5
Radiation coverage: Horizontal 360° full omni coverage, vertical 20° directional radiation
For targeted directional shielding missions, customers can replace with high-gain panel directional antennas as an optional upgrade.
Complete Standard Package Contents

One full MPJ10 kit includes all accessories required for immediate use after unpacking:
1)MPJ10 jammer main host ×1
2)Battery dedicated charger ×1
3)Global AC power plug adapter ×1
4)Matching FRP omnidirectional antennas ×10
5)Custom portable load-bearing backpack ×1
Outstanding Product Advantages
1)Military-Grade Backpack Manpack Design
Ergonomic backpack load-bearing structure, convenient for single soldier back-carry mobile deployment, specially developed for military troops, SWAT, EOD bomb squads and anti-terror units to block mobile communication, remote control bomb and illegal drone signals in field operations.
2)Independent Adjustable Multi-Band Control
10 fully separated RF channels, each band with independent power regulation switch, freely adjust output power or shut down unused frequency bands to avoid unnecessary wide-spectrum shielding, more targeted and energy-saving for differentiated security tasks.
3)Ultra-High Power & Long-Distance Shielding
500W total high RF power output brings leading jamming radius in portable manpack equipment, capable of forming large-area wireless signal isolation zones for VIP protection, border patrol and hostage negotiation scenes.
4)All-Weather Durable & Stable Operation
Thickened aluminum alloy cabinet + four-fan strong cooling system, wide temperature tolerance from -30℃ to 60℃, stable operation under harsh outdoor conditions with no overheating faults during long-time continuous work.
5)Dual Power Mode for All Scenarios
Combination of wired AC unlimited power supply and built-in large-capacity lithium battery, switching freely between fixed-site stationary use and mobile outdoor field missions without power supply limitation.
6)Dual-Purpose Anti-Drone & Cellular Signal Blocking
One device realizes two core security functions: cutting off all mobile communication signals to prevent information leakage, and fully suppressing UAV remote control, video transmission and GPS positioning to intercept illegal drone aerial intrusion.

Wide Application Scenarios
The MPJ10 high-power backpack jammer is a standard deployment equipment for professional global security forces, widely applicable to the following high-risk & confidential security scenarios:
VIP & high-level group personal protection
Military security defense troops
SWAT riot & tactical teams
EOD bomb disposal squads, anti-explosion units
Anti-terrorism, anti-drug law enforcement teams
Temporary security checkpoints, border patrol control
Hostage negotiation on-site signal isolation
Confidential conference, military restricted area signal shielding
Outdoor large event anti-illegal drone intrusion defense
OEM Customization & After-Sales Warranty
SZ Vodasafe provides professional silk screen OEM customization service. Customers can print exclusive brand logos, unit marks and customized text patterns on the jammer host, backpack and packaging cartons to meet brand exclusive matching demands for bulk order cooperation.

Warranty Policy
All MPJ10 signal jammers enjoy a 1-year official global warranty calculated from the product delivery date. During the warranty period, non-human damage hardware failures are covered by free maintenance and accessory replacement service, with complete technical after-sales support and operation guidance provided for all clients.
The MPJ10 transmits high-power RF interference signals covering target frequency bands through matched antennas, forming a strong RF shielding field within the effective radius. When activated, all mobile phones, drones, remote control equipment and GPS receivers inside the coverage zone lose normal wireless communication connection: mobile phones display “No Service”, drones lose remote control and navigation positioning, and remote-controlled devices cannot receive operation commands. Once the jammer is powered off, all surrounding wireless devices will automatically restore normal signal reception without permanent damage to electronic equipment.