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Professional Signal Jamming & Wireless Communication Solutions

Since 2003, EASTLONGE Electronics has been a trusted manufacturer of high-quality cell phone signal jammers, drone jammers, GPS blockers, and 5G communication systems. OEM/ODM supported with global delivery.

Signal Jammer Devices

Who We Are

EASTLONGE Factory

EASTLONGE Electronics(HK) Co., Ltd

Founded in 2003, EASTLONGE (formerly Longhua Estlonda Electronics Factory in Shenzhen) is a national high-tech enterprise specializing in the research, development, production, and sales of wireless communication equipment.

We are a strategic partner in the field of 5G private networks and 5G multi-functional smart pole wireless communication for state projects and global security institutions.

20+
Years Experience
50+
Countries Served

Why Choose EASTLONGE?

High Quality

Strict quality control system and professional test lab. RoHS compliant and certified supplier.

Advanced Development

In-house design team and advanced machinery workshop. Custom product development available.

Precision Manufacturing

Advanced automatic machines and strict process control for consistent, reliable output.

100% Service

24/7 customer support, technical training, installation help, and 12-month warranty.

Our Top Products

5G Signal Jammer Portable Suitcase

5G Signal Jammer Portable Suitcase

  • Range: 1-40m
  • Power: 2W, 10 Channels
  • Bands: 5G, 4G, 3G, GSM, GPS, WiFi
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Drone UAV Interceptor

Anti-Drone Gun UAV Interceptor

  • Target: GPS / GALILEO / GLONASS
  • Use: Military & Public Security
  • Range: Long-distance jamming
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Portable RCIED Jammer

Remote Control Bomb Jammer (RCIED)

  • Type: High Power Portable
  • Function: Radio-Controlled IED Jamming
  • Application: Military, EOD
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8-Antenna High Power Jammer

8-Antenna High Power Jammer

  • Model: EST-808N3
  • Power: 35dBm Average Output
  • Range: 1-30m (-75dBm)
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GPS Signal Jammer 8 Antennas

34dBm GPS Signal Jammer with 8 Antennas

  • Model: EST-808M2
  • Bands: CDMA/GSM, DCS/PHS, 3G, WiFi
  • Function: GPS & 4G Signal Blocker
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Cell Phone Signal Detector

7-Channel Cell Phone Signal Detector

  • Function: Scanning & Standby Detection
  • Range: 1-15 Meters
  • Power: Built-in Battery
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Backpack Jammer

Backpack 30M Cell Phone Jammer

  • Type: Portable with Built-in Battery
  • Range: Up to 30 Meters
  • Use: Mobile Security Operations
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Ultrasonic Audio Jammer

Ultrasonic Audio Recording Jammer

  • Range: 2-4m
  • Control: Knob Adjustment
  • Function: Voice & Audio Interference
Get Best Price View Details
20+
Years in Business
50+
Countries Served
1000+
Units Shipped
12
Months Warranty

Frequently Asked Questions

Are your signal jammers legal to use?

Signal jammers are regulated devices. Their use is restricted in many countries. Please consult your local laws before purchasing or operating any jamming equipment.

Do you support OEM and ODM services?

Yes, we offer full OEM and ODM support. Our in-house design team can customize products based on your specific requirements.

What is your warranty policy?

All EASTLONGE products come with a 12-month warranty covering manufacturing defects and performance issues.

How long does shipping take?

Delivery time is typically 1-3 working days after payment confirmation. We offer FOB, CIF, DDU, and DDP shipping options.

Get in Touch

For quotes, technical support, or custom development inquiries, contact our team directly.

Contact Person: Amy Cheah
Phone: +86 134 1856 8064
WhatsApp: +8613418568064

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

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