What payment methods are available?

We accept T/T, Western Union, and PayPal. For other methods, please contact us for more details.

What is the warranty period for this product?

We provide a one-year warranty from the delivery date.

What is the working time on battery power?

The built-in 24V 10Ah battery allows for approximately 1.5 hours of continuous working time.

18-Band Desktop Jammer for Mobile Phone Sig-Nal Interference, with High Power and Customizable Options

Name: 18-Band Desktop Jammer for Mobile Phone Sig-Nal Interference, with High Power and Customizable Options
Brand: Shenzhen Zhengjiangxintong Technology Co., Ltd.
SKU: 2331244325

Guangdong, ChinaShenzhen Zhengjiangxintong Technology Co., Ltd.

US$1,698.00

1-99 Pieces

US$1,298.00

100+ Pieces

Product specifications

Color

Sample price:US$1999.00/piece.Request sample

Product profile

Customization

Available

Channels

18 Antenna 18 Channels

Output Power

72W 3-10W Each Band

Model NO.

CKJ-1903L18

Block Range

10-80 Meters Depends on Sig-Nal Strength

Power Supply

AC100-240V or Battery DC24-27V

Battery

Build in 24V 10ah Battery

Working Time

Non-Stop or Battery 90 Minutes

Cooling System

Aluminum Alloy Radiator, Build-in 3 Fans

Size

465X365X185mm

Warranty

1 Year

Transport Package

Safe Case Packing

Specification

IS09001/ISO14001

Trademark

Ching Kong

Origin

China

HS Code

8517699000

Production Capacity

5 000PCS/Month

Key features

Portable Suitcase Design: Built-in 24V 10Ah battery and AC adapter for flexible handheld or stationary use.

Multi-Band Interference: Blocks 18 channels including 2G/3G/4G/5G, Wi-Fi, GPS, UHF, VHF, and Lojack.

High Output Power: Total 86W output with adjustable power per band from 3W to 10W.

Extended Working Time: Non-stop operation with AC adapter or up to 1.5 hours on built-in battery.

Customizable OEM/ODM: Supports custom brand logos, frequencies, and high-power drone jammer models.

Advanced Cooling System: Aluminum alloy radiator with 3 built-in fans for stable non-stop performance.

Wide Shielding Radius: Effective jamming range of 10-80 meters depending on sig-nal strength.

Professional Certification: ISO 9001 & 14001 certified with monthly production capacity of 5000 units.

Company profile

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤8.87hTerms 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:Can I get a sample before placing a bulk order?

Yes, we offer samples for all models. However, the sample costs, shipping fees, and taxes are paid by the buyer.

Q:What should I do if I don't know the fre-quency in my country?

Please feel free to contact us with your inquiry. We will help you find the required fre-quency and resolve any issues.

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

Yes, we can customize brand logos and frequencies. We support customization for mobile phone bands, Lojack, VHF, UHF, Wi-Fi, Bluetooth, UAV/Drone, and more.

Q:What is the shipment date for samples and bulk orders?

Samples take 1-3 business days. For bulk orders: <20 pcs takes 3-5 days, 20-200 pcs takes 7-15 days, and >200 pcs is negotiable.

Q:How long does delivery take via DHL/FedEx/UPS/EMS?

USA/Canada/Europe/Asia: 3-5 business days. Middle East/Latin America: 5-7 business days. Africa: 3-7 business days.