Company Profile

Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE RF Repeater. The RF Repeater solutions will bring smooth and clear calls, support all bandwidths and mobile standards including TETRA, iDEN, LTE700,GSM850, EGSM, GSM900, LTE 1800, PCS1900, CDMA800, CDMA450, LTE 4G, CDMA2000, 3G(WCDMA),LTE2600 as well as TD-SCDMA series. Such as, Wide band Repeater, Band selective Repeater, Channel selective Repeater, Frequency-shifting Repeater, Fiber Optic Repeater, Digital ICS Repeater, TMA, TMB, Micro Repeater, Consumer Signal Booster.

Shenzhen RdSignal Technology Co.,Ltd established in 2016, is a national high-tech enterprise specializing in the research, development, design, and production of radio detection and wireless communication coverage systems. We specialize in radio sensing and spectrum big data analysis technologies, and are committed to providing reliable low-altitude safety and control solutions. For nearly a decade, we have been an industry leader in drone detection, identification, positioning, tracking, and control, and have achieved ISO9001 quality management system, CE, and ROHS certifications.

Shenzhen RdSignal Technology Co.,Ltd  has achieved innovations and breakthroughs in many core technologies, securing numerous patents and software copyrights.

Our products have successfully provided low-altitude safety and radio environment monitoring services for major events such as the Hangzhou Asian Games, the Chengdu Universiade, and the World Internet Conference. Our leading technology and services have been highly praised by users and regulatory authorities.

Core products include wireless signal jammers and drone detection and control systems. The company also offers mobile phone signal boosters, various repeaters (micro, broadband, fiber, frequency-shift, digital ICS, and digital fiber), and indoor distribution systems. We fully support over 30 communication standards, including GSM, CDMA, LTE 4G, 5G, and trunking communications, and serve major global carriers such as China Mobile and China Unicom.
Currently, the company's products are exported to 60 countries and regions worldwide, with a leading market share in South America, the Middle East, and West Africa. Backed by an ISO9001-certified intelligent manufacturing system, we offer full-chain customization capabilities, from core components to complete system integration, providing highly reliable communication and security solutions for public safety, emergency communications, and large-scale event support.
Xingrongda Communications is committed to becoming a global leader in low-altitude security, safeguarding communications security with digital technology and connecting a limitless future. With our wisdom and dedication, we will forge a more magnificent and glorious future on the journey of national rejuvenation and strive unremittingly to realize the great Chinese Dream.

GREETWIN Technology was founded in 2014, has been committed to the sale of high-quality RF Jammer.
At the beginning, GREETWIN provided with mobile phone jammer for Examination and meeting room, and high power jammer for prison. Our engineers custom design many solutions for the security industry. With backgrounds in RF engineering, signal analysis, and mechanical engineering, our engineers and technicians design and manufacture advanced jamming technologies.
 
Such as, High power bomb jamming devices, Military IED jammers, programable DDS jammer, VIP Convoy Bomb Jammers (RCIED Jammers), Mobile Phone Signal Jammers, Prison Jammers, Portable Jammers, Handheld Jammers, Drone jammer, Digital jammers.

We focus on digital Gaussian white noise technology. After 12 years development, GREETWIN has became the leader supplier of RF Jammer in the global market.