Q6.What if the product I receive is defective?

Our strict quality control ensures 100% pass rate. However, it may be damaged during transportation. Please share photos or videos of the defective products so that we know what the problem is. We will make compensation or send parts or products accordingly.

Q7.What shipping methods are available?

We offer multiple shipping options, including sea freight, air freight, and express courier (DHL, FedEx, UPS, etc.). We will recommend the most suitable method based on your order quantity and destination.

Handheld 8 Antennas Mobile Phone GSM 3G 4G Wi-Fi Lojack GPS Jammer

Name: Handheld 8 Antennas Mobile Phone GSM 3G 4G Wi-Fi Lojack GPS Jammer
Brand: Shenzhen Zhengjiangxintong Technology Co., Ltd.
SKU: 2043538125

Guangdong, ChinaShenzhen Zhengjiangxintong Technology Co., Ltd.

US$198.00

1-99 Pieces

US$108.00

100+ Pieces

Sample price:US$198.00/piece.Request sample

Product profile

Customization

Available

Channels

8 Antenna 8 Channels

Output Power

4W 0.5W Each Band

Model NO.

CKJ-1501N8

Block Range

2-20 Meters Depends on Sig-Nal Strength

Power Supply

AC100-240V or DC12V Car Charger

Working Time

7.4V 4700mAh Around 90 Minutes

Cooling System

Aluminum Alloy Radiator, Build-in 1 Fans

Size

132X80X41mm (Not Include Antenna)

Warranty

1 Year

Transport Package

Neutral Packing

Specification

IS09001/ISO14001

Trademark

Ching Kong

Origin

China

HS Code

8517699000

Production Capacity

5 000PCS/Month

Key features

8 Antenna Full Band Jamming: Blocks 2G, 3G, 4G, 5G, GPS, Wi-Fi, Bluetooth, and LOJACK sig-nals simultaneously.

Portable Lightweight Design: Weighs approx. 0.8kg with dimensions 132x80x41mm, ideal for mobile use.

90 Minutes Working Time: Built-in 7.4V 4700mAh battery provides around 90 minutes of continuous operation.

Adjustable Sig-nal Bands: DIP switch allows turning on/off specific sig-nal bands without affecting others.

Dual Power Supply Options: Supports AC110-240V adapter and DC12V car charger for versatile usage.

Efficient Cooling System: High-efficiency aluminum alloy radiator with built-in cooling fan ensures stability.

ISO Quality Certified: Product passed ISO 9001 & 14001 certification with strict fre-quency testing.

Customizable OEM Service: Silkscreen OEM service available for brand logo customization.

Company profile

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤9.91hTerms 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:Q1.Are you a factory or a trading company?

We are the source factory with 15 years experiences, located in Shenzhen, China, offline visit is very welcome!

Q:Q2.What can you buy from me?

RF amplifer modules, Drone detector systems, RF antennas, VCO / DDS sig-nal source, and other products. If you have more questions, pls consult me.

Q:Q3.Minimum order quantity?

1 piece can be customized and one piece can be shipped.

Q:Q4.Can you do OEM/ODM?

Yes. We can do ODM based on your requirement. Normally, we can finish sampling in 15days after requirement confirm. Fre-quency is customizable, power is customizable. logo, size, outline and other parameters are all customizable.

Q:Q5.Do you test all goods before shipping?

Yes. We'll test all parameter and produce a test report for every product. The test report will be packed inside the box along with the product if customer need.