Anti-Drone System Jammer Cellphone Long Distance Blocker in Prison
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Product Highlights
- Comprehensive Signal Blocking: Blocks GSM, CDMA, 3G, 4G, 5G, Wi-Fi, UHF, and VHF signals simultaneously.
- Drone Defense Capability: 100% defense against Phantom 4, Phantom 3, Inspire series, and other UAVs.
- Continuous Operation: Designed for 24/7 continuous working with cooling fans and IP65 outdoor rating.
- Adjustable Power Control: Each frequency band has separate adjustable power from max to off (0).
- High Power Output: Total output power ranges from 300W to 400W with high gain antennas.
- Wide Shielding Radius: Effective shielding radius of 20 to 200 meters depending on signal strength.
- Robust Safety Protection: Features 100% safe VSWR over protection (isolator) for each module.
- Customizable Frequency: Customized options available for specific frequency bands and applications.
Product Attributes
- Customization
- Available
- Frequency
- 1805~1880MHz
- Frequency Range
- 791-871/880-960/1715-1880/1920-2170/2270-2412/5170
- Model NO.
- ZD-HPSJ-6B-300W
- Application
- Prision Jammer
- Frequency Band
- 2.4G 5.8g
- Working Voltage
- DC24-28V
- Running Temperature
- -20℃ to +70℃
- Power Output
- 170W
- Power Consumption
- 360W
- Transport Package
- by Box
- Specification
- 80x72x41cm
- Trademark
- ZD TECH
- Origin
- China
- HS Code
- 8543209090
- Production Capacity
- 200pieces/Month
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Product Description





This is professional high power mobile phone jammer for outdoor waterproof project, Block GSM CDMA 3G 4G 5G cellular phones, Also customized to Wi-Fi UHF VHF Jammer which are currently presented on the market. Also is high power RF power Drone Jammer model with 6 to 8 antennas 4 cooling fan which bring us a strong jamming ability. 24/7 continuously working. And it can defend 100% drones UAVs, like Phantom 4, Phantom 3 Professional, advanced, standard series, inspire series
Technical parameters:
1) Protection of prohibited areas, such as: prison, management area, national strategic resources projects, nuclear industry facilities, airports, political regions and etc;
2) To prevent the leakage of information on the scene, such as: major criminal cases on-site, urban management law enforcement scene, an important security venues, political followers protection, large-scale performance rehearsal, archaeological excavation site, large groups event site;
3) To combat the use of unmanned aerial vehicles as a carrier of illegal activities, such as: transport / drug trafficking, smuggling, illegal goods or information transmission.
| Channel | Output Port | Frequency range | Average out-putting power |
| 1 | CDMA / GSM | 851-960 MHz | 47dbm / 50W |
| 2 | DCS / PCS | 1805-1990MHz | 47dbm / 50W |
| 3 | 3G | 2110-2170MHz | 47dbm / 50W |
| 4 | 4G700 / 800 | 700-803 / 738-821MHz | 47dbm / 50W |
| 5 | 4G 2600 | 2500-2690MHz | 47dbm / 50W |
| 6 | 5G3500/3700 | 3400-3800MHz | 47dbm / 50W |
| Option 7 | 5G600 / 5G1500 | 617-698 / 1427-1518MHz | 47dbm / 50W |
| Option 8 | WIFI2.4G / 4G2300 | 2300-2500MHz | 47dbm / 50W |
| Power supply: AC adapter 50 to 60Hz, (AC110 or 240V to DC27V) | |||
| Dimension: (width, height, length) 510X450X240mm | |||
| Package Size: 65*55*35cm N.W: 29kg G.W:35kg (Not include antennas) | |||
| Total Power:300-400W Shielding Radius: (20-200) meters@ Still depends on the signal strength | |||
| Warranty: One year from delivery date. | |||
| Omni Directional Antenna: Dimension: (length, width, height,): 900x 35 mm N.W:1Kg Gains:5-10dbi VSWR 1.5 H:360º |
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| Basic station Directional Antenna: Dimension: (length, width, height,): 125x 25 x 8.5cm N.W:10Kg Gains:12-20dbi VSWR 1.5 H:60-90º V:20-30º |
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Output power total 300-400w, Use High gain omni antennas or 12-20dbi dual bands directional antennas, shielding 20-200m, Still depends on the strength signal in given area.
Each unit can jam up to 6 or 8 frequency bands simultaneously, each frequency band is separate and with adjustable power from max to off (0),
100% safe VSWR over protection (isolator) for each modular
Big aluminum alloy shell and cooling fans, not-stop to work
IP65 Design for outdoor installation, Secure design to avoid sabotage
Product Overview
This is a professional high-power mobile phone frequency interference system for outdoor waterproof projects, designed to block GSM, CDMA, 3G, 4G, 5G cellular phones, as well as Wi-Fi, UHF, VHF, and FPV drone links. It is customized for high-power Drone Interference with 6 to 8 antennas and 4 cooling fans, providing a strong interference ability of 24/7 continuous working.
It can defend 100% of UAVs, including popular models such as:
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Phantom 4, Phantom 3, Professional, Advanced, Standard Series, Inspire Series
Applications
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Protection of Prohibited Areas: Prisons, management areas, national strategic resource projects, nuclear industry facilities, airports, political regions, etc.
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Prevention of Information Leakage: Major criminal cases, urban law enforcement scenarios, important security venues, political figures' protection, large-scale performance rehearsals, archaeological excavation sites, large group events, etc.
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Combating Unmanned Aerial Vehicles: For illegal activities such as drug trafficking, smuggling, and illegal information transmission.
Technical Specifications
Frequency Bands and Output Power
Channel Output Port Frequency range Average output power 1 CDMA / GSM 851-960 MHz 47dBm / 50W 2 DCS / PCS 1805-1990MHz 47dBm / 50W 3 3G 2110-2170MHz 47dBm / 50W 4 4G700 / 800 700-803 / 738-821MHz 47dBm / 50W 5 4G 2600 2500-2690MHz 47dBm / 50W 6 5G3600/3700 3400-3800MHz 47dBm / 50W Option 7 5G600 / 5G1500 617-698 / 1427-1518MHz 47dBm / 50W Option 8 WIFI 2.4G / 4G2300 2300-2500MHz 47dBm / 50W General Specifications
Parameter Specification Power supply AC adapter 50 to 60Hz, (AC110 or 240V to DC27V) Dimension (width, height, length) 510X450X240mm Package Size 65*55*35cm Net Weight 29kg Gross Weight 35kg (Not include antennas) Total Power 300-400W Shielding Radius 20-200 meters (Still depends on the signal strength) Warranty One year from delivery date Antenna Options
Antenna Type Dimension (L×W×H) Gain VSWR Beamwidth Omni Directional Antenna 900 × 35 mm 5-10 dBi ≤1.5 H: 360° Basic Station Directional Antenna 125 × 25 × 8.5 cm 12-20 dBi ≤1.5 H: 60-80°, V: 20-30° Advantages
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High Output Power: 300-400W total output power.
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Flexible Antenna Options: High-gain omni antennas or 12-20 dBi dual-band directional antennas, shielding 20-200 meters (depends on signal strength in the given area).
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Multi-Band Simultaneous Interference: Each unit can jam up to 6 or 8 frequency bands simultaneously; each frequency band is separate and has adjustable power from max to off (0).
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100% Safe VSWR Protection: Over protection (isolator) for each modular.
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Robust Cooling System: Big aluminum alloy shell and cooling fans ensure non-stop operation.
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Weatherproof Design: IP65 design for outdoor installation. Secure design to avoid sabotage.
Application Scenarios
1. Prisons and Correctional Facilities
Prevent unauthorized communication among inmates and block contraband drone deliveries.
2. Government Facilities
Protect sensitive areas from unauthorized communication and drone surveillance.
3. Airports and Critical Infrastructure
Block drone signals near airports, nuclear facilities, and other strategic locations.
4. VIP Protection and Event Security
Ensure communication silence and prevent drone threats during high-profile events.
5. Border Security
Prevent smuggling and illegal information transmission via drones.
6. Urban Law Enforcement
Support major criminal case operations and urban security scenarios.
Why Choose This 8-Band High-Power Outdoor System?
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Complete Coverage: Blocks GSM, CDMA, 3G, 4G, 5G, Wi-Fi, UHF, VHF, FPV, and drone signals.
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High Power: 300-400W total output with 8 × 50W bands.
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Secure your airspace with the 8-Band High-Power Outdoor Waterproof System-the professional solution for drone and communication blocking.
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Drone Defense: 100% defense against popular UAV models.
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Flexible Antennas: Omni or directional options for different coverage needs.
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Continuous Operation: 24/7 working with advanced cooling.
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Rugged: IP65 waterproof design for outdoor installation.
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Safe: 100% VSWR protection for each modular.
Quick Specs Summary
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Type: 8-Band High-Power Outdoor Waterproof Mobile Phone / Drone Frequency Interference System
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Total Power: 300-400W
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Frequency Bands: CDMA/GSM (851-960MHz), DCS/PCS (1805-1990MHz), 3G (2110-2170MHz), 4G700/800, 4G2600 (2500-2690MHz), 5G3600/3700 (3400-3800MHz), Optional 5G600/5G1500, Optional WIFI 2.4G/4G2300 (2300-2500MHz)
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Output Power per Band: 47dBm / 50W
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Shielding Radius: 20-200 meters (depends on signal strength)
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Power Supply: AC 110-240V to DC 27V
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Dimensions: 510 × 450 × 240 mm
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Weight: 29 kg (N.W.) / 35 kg (G.W.)
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Protection: IP65
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Warranty: 1 year
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Application: Prisons, Airports, VIP Protection, Border Security, Urban Law Enforcement









About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR232920". Items marked "" are certified.
Company Profile
SHENZHEN ZD TECH Co., Ltd
Shenzhen ZD Tech Co., Ltd. is a high-tech company specializing in RF, microwave, regional security, low-altitude economy, and satellite communications.
Our advanced in-house facilities feature automated production lines and precision equipment for high-reliability microwave packaging, covering high-power modules, BUCs, satcom antennas, radar components, and signal detectors.
To ensure every product meets rigorous performance standards, our comprehensive test capabilities include chip test systems, anechoic chambers, near-field/far-field measurement ranges, assembly test lines, and environmental test chambers-all integrated with our proprietary fast automated test technology, developed in-house for maximum speed and accuracy. This enables full-parameter testing, rapid parametric characterization, pattern measurement, thermal cycling, vibration, and humidity testing under automated control, from chip-level to final system validation.
With strict quality control, flexible customization, and a proven track record in satellite communications, radar systems, drone detection, and low-altitude security, ZDTECH is a trusted global partner for mission-critical RF applications.
About Our Factory & Business Background
- Address
- 2501, Block a, Renheng Mengchuang Plaza, Huilongpu Community, Longcheng Street, Longgang District, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, FAS, DDP, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Yantian Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2022-07-04
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What types of signals can this jammer block?
- It blocks GSM, CDMA, 3G, 4G, 5G cellular phones, Wi-Fi, UHF, and VHF signals.
- Can this device stop drones?
- Yes, it can defend 100% against drones like Phantom 4, Phantom 3 Professional, and Inspire series.
- How long can the jammer work continuously?
- It is designed for 24/7 continuous working with cooling fans and an IP65 outdoor design.
- What is the shielding radius?
- The shielding radius is 20 to 200 meters, depending on the signal strength in the given area.
- Is the power output adjustable?
- Yes, each frequency band is separate with adjustable power from maximum to off (0).
- What is the warranty period?
- We provide a one-year warranty from the date of delivery.
- Can the frequency bands be customized?
- Yes, we offer customized options for Wi-Fi, UHF, and VHF jamming based on market needs.
- What are the lead times for delivery?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
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