Phone Signal Jammer | Professional Signal Jamming Devices Manufacturer

About Shenzhen Times Starlight

Shenzhen Times Starlight Technology Co., Ltd, established in 2001, is a professional enterprise focused on the design, development, and production of signal jammers. As a subsidiary of Hong Kong Times Starlight Technology Co., Ltd, we specialize exclusively in telecommunication security and defense products.

After more than two decades of innovation and development, we have become one of the leading phone signal jammer manufacturers and suppliers globally, serving government, military, law enforcement, and private security sectors.

20+ Years Industry Experience
ISO-Certified Quality Control
Global Distribution Network
R&D Focused Innovation

Quality Control: Every device undergoes rigorous testing before shipment.

Our Product Range

Explore our comprehensive lineup of signal jamming devices designed for various security and defense applications.

Mini Digital AI Drone Jammer

Flashlight Type with Fast Replacement Battery

Jamming Power: 50W
Technology: Digital SDR AI
Bands: 4-5 (Optional)
Distance: 300-800m

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Advanced FPV VIP Drone Jammer

Programmable Digital SDR AI Tech

Power: 10-1000W
Distance: 1km to 10km
Power Supply: AC/DC Adapter
Temp Range: -20°C to +60°C

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Long Range Drone Buster

2.4GHz/5.8GHz, 500-5000m Distance

Frequency: 2.4GHz, 5.8GHz, GPS L1-L5
Power: 10-1000W
Distance: 1km to 10km
Antenna: Omni or Directional

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80 Watts Cell Phone WiFi Blocker

High-Power Signal Blocking Device

Power: 80W
Application: Large Area Coverage
Signals: GSM, 3G, 4G, WiFi
Design: Rack Mount / Fixed Install

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GSM WiFi UHF Network Jammer

Multi-Band Signal Blocking Device

Bands: GSM, WiFi, UHF, 3G/4G
Application: Network Security
Antenna: Omni-directional
Use Case: Sensitive Facilities

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Remote Control 3G/4G Jammer

Mobile Phone Signal Jamming Device

Signals: 3G, 4G LTE, GSM
Control: Remote Operation
Use: Mobile & Fixed Install
Build: Rugged Metal Housing

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Portable WiFi Signal Jammer

Handheld 6-Channel Device

Channels: 6 Bands
Weight: 1kg (Lightweight)
Design: Handheld & Portable
Direction: Omni-directional

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Directional Antenna Prison Jammer

High-Security Facility Protection

Weight: 45-60kg
Application: Prison Security
Antenna: Directional or Omni
Power: High Output for Long Range

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View All 150+ Products

Why Choose Our Jammers?

Engineered for performance, reliability, and security in mission-critical environments.

Military-Grade Security

Our jammers are designed to meet the highest standards for signal blocking in sensitive and secure environments.

High Power Efficiency

Advanced circuitry ensures maximum jamming range with optimal power consumption and thermal management.

Global Support & Warranty

We provide comprehensive technical support and warranty services to customers worldwide.

Frequently Asked Questions

Are signal jammers legal?

The legality of signal jammers varies by country. In many nations, only government, military, and law enforcement agencies are permitted to use jamming devices. Always check your local regulations before purchasing or operating a jammer.

What frequencies do your jammers block?

Our devices can block a wide range of frequencies including GSM (900/1800MHz), 3G (2100MHz), 4G/LTE (700-2600MHz), 5G (3.5GHz), WiFi (2.4GHz, 5.8GHz), GPS (L1/L2/L5), Bluetooth, UHF/VHF, and drone control signals (1.2GHz, 2.4GHz, 5.8GHz).

How far can your jammers reach?

Jamming distance depends on the model and environment. Our portable units cover 10-100 meters, manpack systems reach 300-800 meters, and high-power fixed installations can block signals up to 10 kilometers under optimal conditions.

Do you offer customization?

Yes, we provide OEM/ODM services and can customize frequency bands, power output, form factor, and control interfaces based on client requirements for government and enterprise clients.

What is the warranty period?

We offer a standard 1-year warranty on all products, with extended warranty options available. Our support team provides technical assistance and repair services globally.

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About Shenzhen Times Starlight