What payment methods are available?

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

Ultra-Small Mini Pocket Tracking GPS Wi-Fi Phone 3G 4G GSM Signal Interference Blocking Device

Name: Ultra-Small Mini Pocket Tracking GPS Wi-Fi Phone 3G 4G GSM Signal Interference Blocking Device
Brand: Shenzhen Zhengjiangxintong Technology Co., Ltd.
SKU: 2127625385

Guangdong, ChinaShenzhen Zhengjiangxintong Technology Co., Ltd.

US$89.00

1-99 Pieces

US$59.00

100+ Pieces

Sample price:US$89.00/piece.Request sample

Product profile

Customization

Available

Frequency Range

GSM CDMA 3G 4G Wi-Fi GPS Lojack Bluetooth

Frequency

900;1800;2100;2600;1500,173;2400

Model NO.

CKJ-2001SN8

Application

Car, Hotel, Office,School

Channels

8 Antenna 8 Channels

Output Power

1.6W 0.2W Each Band

Block Range

0.5-5 Meters Depends on Signal Strength

Power Supply

USB 5V

Working Time

3.7V 2000mAh Battery Around 90 Minutes

Size

122X78X27mm Hidden Antenna

Portable

Pocket Mini Size

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

Compact Pocket Design: Mini hidden 8 antennas pocket size 122x78x27mm, looks like a power bank.

Multi-Band Jamming: Blocks 2G/3G/4G, WiFi 2.4G, GPS L1, and LOJACK signals simultaneously.

Portable Battery Power: Built-in 3.7V 2000mAh battery provides around 90 minutes of working time.

Flexible Power Supply: Supports USB 5V charging, AC adapter, and car charger for continuous use.

OEM Customization: Silkscreen OEM service available for brand logo customization.

Wide Application: Suitable for meeting rooms, schools, hospitals, and areas requiring confidentiality.

Quality Certified: ISO 9001 & 14001 certified with monthly production capacity of 5000 units.

One Year Warranty: Comprehensive one-year warranty coverage from the delivery date.

Company profile

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤8.95hTerms 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.