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High Power Signal Jammer

Professional Signal Jamming
Technology for Secure Environments

Trusted manufacturer of high-power mobile, GPS, drone, bomb, and prison signal jammers. Designed for military, law enforcement, and sensitive facilities.

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About Us

Shenzhen Dezhen Telecommunication Technology Co., Ltd is a professional manufacturer specializing in mobile signal jammers, high power jammers, and mini signal boosters. With years of experience in RF technology, we deliver reliable, high-performance jamming solutions trusted by security agencies, military units, and correctional facilities worldwide.

Factory-made Signal Jammer

Military-Grade Reliability

Our signal jammers are engineered for extreme environments and long operational cycles. Used in prisons, military zones, and VIP protection units.

Full Spectrum Coverage

From GSM, CDMA, 3G, 4G, 5G, WiFi, GPS, VHF, UHF to drone and remote bomb signals — we offer comprehensive frequency jamming solutions.

Customization & OEM Support

We provide tailored jamming devices based on client requirements, including power output, frequency bands, and deployment form (vehicle, portable, fixed).

Our Top Products

High-performance signal jammers built for mission-critical operations.

CDMA/GSM/DCS High Power Signal Jammer

CDMA / GSM / DCS High Power Signal Jammer

  • ✅ Blocking Range: 50–200m
  • ✅ Application: Prisons / Military
  • ✅ Frequency: CDMA, GSM, DCS
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Wire Control Car Signal Jammer

Professional Wire Control Car Signal Jammer

  • ✅ VIP Convoy Protection
  • ✅ Vehicle-Mounted
  • ✅ Multi-Band Jamming
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Bluetooth 5.8G High Power Jammer

Bluetooth 5.8G High Power Signal Jammer

  • ✅ 50W Single Band Output
  • ✅ Bluetooth & WiFi Jamming
  • ✅ High Efficiency Cooling
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8 Frequencies High Power Jammer

8 Frequencies High Power Signal Jammer

  • ✅ 50–200m Range
  • ✅ 20kg Weight (Industrial Grade)
  • ✅ Full 3G/4G/WiFi Coverage
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Sliver GSM Signal Booster

Sliver GSM/PCS Mobile Phone Signal Jammer

  • ✅ 1805–1990MHz Band
  • ✅ Compact & Efficient
  • ✅ Ideal for Indoor Use
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High Power 1000w DDS Jammer

High Power 1000W DDS Mobile Phone Jammer

  • ✅ 20MHz – 500MHz Range
  • ✅ Digital Direct Synthesis (DDS)
  • ✅ Military-Grade Durability
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Image: Waterproof High Power Jammer

Waterproof High Power Signal Jammer

  • ✅ 6 Band, 600W Output
  • ✅ Anti-GSM / 3G Jamming
  • ✅ Outdoor & Harsh Environment Use
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Image: 4G Backpack Signal Jammer

4G Backpack Signal Jammer

  • ✅ High Frequency Range
  • ✅ 30–200m Coverage
  • ✅ Portable for Patrol / Military
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Why Choose Us?

Military-Grade Quality

All our jammers undergo rigorous testing and quality control to ensure performance in critical operations.

High Power & Efficiency

From 50W to 1000W+ output, our devices deliver unmatched jamming range and signal suppression.

Global Trust & Support

Trusted by clients in over 50 countries. On-time delivery and responsive technical support.

222+
Cell Phone Jammers
69+
High Power Models
81
Prison Jammer Units
75
Drone Jammers

Frequently Asked Questions

Are your signal jammers legal to use?

Signal jammers are regulated in many countries. They are typically authorized for use by government, military, and law enforcement agencies. Please consult your local regulations before deployment.

Can I customize the frequency bands?

Yes, we offer OEM/ODM services. You can customize frequency ranges, power output, antenna configuration, and housing design based on your operational needs.

Do you offer waterproof models?

Yes, we manufacture waterproof and dustproof high power jammers suitable for outdoor and harsh environments, including military and border security applications.

What is the typical delivery time?

Standard delivery is 7–15 days after order confirmation. Custom models may require additional time depending on specifications.

Contact Us

For inquiries, quotes, or technical support, please visit our official website.

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