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20-50W GSM 3G 4G 5g WiFi Mobile Phone Interference Module System Signal Frequency Band Interference Blocking

Name: 20-50W GSM 3G 4G 5g WiFi Mobile Phone Interference Module System Signal Frequency Band Interference Blocking
Brand: Shenzhen Zhengjiangxintong Technology Co., Ltd.
SKU: 1947768081

Guangdong, ChinaShenzhen Zhengjiangxintong Technology Co., Ltd.

US$998.00

1-99 Pieces

US$338.00

100+ Pieces

Sample price:US$998.00/piece.Request sample

Product profile

Customization

Available

Usage

Drone & WiFi Jammer Power Amplifier

Type

Wireless

Model NO.

CKJ-RF20

Support Network

5.8g 2.4G GPS GSM 3G 4G 5g

Certification

CE, ISO

Condition

New

Working Frequency

5500-5900MHz

Output Power

45±1dBm, 50W

Working Voltage

DC +24~28V

Vswr

≤1.5

Size

280X130X46 mm(Include Antenna)

Cooling System

Aluminum Alloy Radiator, Build-in 3 Fans

Application

Uav Jammer, Mobile Phone Jammer

Transport Package

Neutral Packing

Specification

IS09001/ISO14001

Trademark

Ching Kong

Origin

China

HS Code

8543709200

Production Capacity

10000PCS/Month

Key features

Wide Frequency Coverage: Supports 20MHz to 6GHz, including 2.4G, 5.8G, GPS, GSM, 3G, 4G, and 5G bands.

High Output Power: Provides 20W output power per band with adjustable settings from max to off.

Effective Jamming Range: Achieves a block radius of 20-1500 meters, with GPS signal jamming up to 1500m.

Customizable OEM/ODM: Accepts OEM/ODM orders with customizable brand logos and specific frequency bands.

Advanced DDS Technology: Utilizes DDS technology allowing software regulation of working frequency and power.

Robust Cooling System: Features high-efficiency aluminum alloy radiator with built-in 3 fans for continuous operation.

Multi-Device Compatibility: Effective against drones (Phantom series), mobile phones, Wi-Fi, and walkie-talkies.

Quality Certified: ISO 9001 & 14001 certified with CE certification, ensuring reliability and stability.

Company profile

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤7.88hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, Others

AI-Powered supplier vetting

SummaryShenzhen Zhengjiangxintong Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in RF security equipment and related anti-drone and jamming products. It reports ISO 9001:2015 and ISO 14001:2015 certifications, two production lines, a professional R&D team, 6–10 R&D engineers, 6–10 quality-control staff, and stated output of 30,000 signal-jammer sets. The supplier claims standardized testing, ageing tests, exports to more than 60 countries and regions, and broad international market coverage. Evidence supports manufacturing, quality-system, production, and international-delivery capabilities. However, the provided information does not sufficiently verify after-sales service depth, financial credibility, product customization, or identifiable customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Shenzhen, Guangdong, China, indicating a formal corporate structure with stated manufacturing involvement.

CertificationsThe supplier states that its products have passed ISO 9001:2015 and ISO 14001:2015 quality-system certifications, and the management-system record also lists ISO 9001 and ISO 14001. This provides explicit evidence of recognized quality and environmental management systems.

R&D capabilityThe supplier states that it conducts product research and development, has a professional R&D team with 6–10 years of total R&D-engineer experience, and launches several new products annually. These claims provide explicit evidence of ongoing product-development capability.

Production capacityThe supplier reports two standardized production lines, an 800-square-meter workshop and office area, daily production of hundreds of units, and annual signal-jammer productivity of 30,000 sets. It also states that each device undergoes repeated data and ageing tests and that standard delivery can be completed within 15 working days in both off-peak and peak periods.

Product Q&A

Q:Could I get a sample before bulk order?

Yes, We offer samples for all models, but the sample costs, shipping and taxes paid by the buyer.

Q:What should I do if I don't know about frequency in my country?

Please feel free to contact us with your inquiry, we will find the frequency you need and deal with your problems.

Q:Can I customize frequencies or accept OEM/ODM order?

Yes, we can customize the brand logo and frequencies. we can customize mobile phone 2G/3G/4G/5G,RF LORA, LOJACK 173MHz, VHF, UHF, Walkie-talkie, 433MHz,315MHz, 868MHz, 915MHz,CDMA450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.

Q:Shipment Date

Sample: 1-3 business days, <20 pcs 3-5 days, 20-200 pcs 7-15 days, >200 pcs Negotiate

Q:Delivery Date of the sample by DHL/FedEx/UPS/EMS

USA/Canada/Europe/Asia: 3-5 business days Middle East/Latin American: 5-7 business days African: 3-7 business days