This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Block, Boost, Secure
Your Wireless Environment

Professional-grade signal jammers, boosters, and anti-drone systems for military, prisons, offices, and critical infrastructure. Trusted by governments and enterprises worldwide.

About Greetwin Technology

Founded in 2016, Shenzhen Greetwin Technology Co., Ltd. is a national high-tech enterprise specializing in the research, design, and production of radio detection and wireless communication coverage systems.

Greetwin Factory

Deeply rooted in radio sensing and spectrum big data analysis technologies, Greetwin is committed to providing reliable low-altitude safety management solutions. For nearly a decade, we have led the industry in drone detection, identification, positioning, tracking, and control.

Our products have secured major global events including the Hangzhou Asian Games, Chengdu Universiade, and World Internet Conference. We hold ISO9001, CE, and RoHS certifications.

2,014
Established
1,800m²
Factory Area
100+
Export Countries
1,000+
Export Products

Our Top Products

High-performance signal jammers, boosters, and anti-drone systems for every environment.

6-Band Portable Signal Jammer

6-Band Portable Signal Jammer

Blocks LTE 700/2300/2600MHz, 3G, 4G signals. Ideal for portable security operations.

  • • Frequency: 700/850/900/1800/2100/2600MHz
  • • Power: 6W
  • • Range: Up to 20m
  • • Portable handheld design
25dBm DCS1800 Signal Booster

25dBm DCS1800 Signal Booster

High-gain indoor repeater for DCS1800 networks. Stable and low-noise.

  • • Gain: 25dBm
  • • Frequency: DCS1800MHz
  • • IP40 rated enclosure
  • • Low power consumption
Quad Band LTE/GSM Booster

Quad Band LTE/GSM Booster

Repeater supporting B12, B5, B2, B4 LTE700, GSM850, DCS1800, PCS1900.

  • • 20dBm output power
  • • Covers 4 major LTE bands
  • • Ideal for underground garages
  • • Plug-and-play installation
23dBm CDMA800 Signal Booster

23dBm CDMA800 Signal Booster

Indoor repeater for CDMA 800MHz networks. Perfect for rural homes.

  • • Gain: 23dBm
  • • Frequency: CDMA 800MHz
  • • Low noise amplifier
  • • Wall-mount design
Anti-Drone Manpack Jammer

Backpack Anti-Drone Jammer

Portable handheld 2KM drone signal detector and jammer. Tactical use.

  • • Detection range: 2km
  • • Jams GPS, 2.4GHz, 5.8GHz
  • • Directional gun design
  • • Battery powered
VIP IED Jammer

20-6000MHz VIP IED Jammer

High-power jammer for bomb disposal and VIP protection. Deployed in Dhaka Police.

  • • Frequency: 20-6000MHz
  • • Used by law enforcement
  • • Blocks remote detonators
  • • Ruggedized enclosure
Omni Directional Drone Detection

Omni Directional Drone Detection System

360° RF detection for UAVs. Real-time tracking and alerting.

  • • 360° RF monitoring
  • • Detects DJI, Autel, Skydio
  • • Integrates with radar
  • • Web-based interface
X1M-OSJ Drone Jammer

X1M-OSJ Drone Jammer & Detector

All-in-one handheld unit for drone detection and jamming.

  • • Dual detection & jamming
  • • 2km range
  • • Lightweight and portable
  • • Real-time spectrum display

Industry Applications

Our systems are deployed in critical environments worldwide.

🏛️

Prisons

Prevent illegal communication and drone smuggling.

🏢

Offices

Secure confidential meetings and data rooms.

🚗

Tunnels & Garages

Ensure full signal coverage in underground areas.

🛡️

Military Sites

Protect bases from drone surveillance and IEDs.

Need Support?

We provide comprehensive technical documentation, FAQs, and direct support for all our products.

Download Center

Access user manuals, datasheets, and firmware updates.

Download Now

Frequently Asked Questions

Find answers to common technical and installation questions.

View FAQ

Get in Touch

For product inquiries, technical support, or partnership opportunities.

Visit Official Website

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.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系[email protected] 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作 也请联系[email protected]