What are the suitable application scenarios?

It is suitable for libraries, churches, meeting rooms, classrooms, prisons, and government departments.

What is the working temperature range?

The running temperature range is from -20 to +55 Celsius degrees.

What is the lead time for orders?

The lead time is within 15 workdays during off-peak season and one month during peak season.

Powerful 3G/4G GSM GPS RF Jammer Handhold

Name: Powerful 3G/4G GSM GPS RF Jammer Handhold
Brand: Shenzhen Zd Tech Co., Ltd
SKU: 1929616551

Guangdong, ChinaShenzhen Zd Tech Co., Ltd

US$239.00

1-99 Pieces

US$219.00

100+ Pieces

Sample price:US$239.00/piece.Request sample

Product profile

Customization

Available

Frequency Range

433m, 900m, 1.5g, 2.4G, 5.8g.

Frequency

900/1800/2100/2600/2400

Model NO.

ZD-JH8-22A

Application

Outdoor/Company/Office

Channels

8-Channel Output

Output Power

22W

Block Range

10 - 60 M

Transport Package

Metal Box

Specification

350X278X98mm

Trademark

ZD TECH

Origin

China

HS Code

8517699000

Production Capacity

2000pieces/Month

Key features

High Power Output: 22 Watts total output power for effective signal blocking.

Multi-Band Blocking: Blocks 8 frequency bands including 3G, 4G, 2G, WiFi, and GPS.

Wide Jamming Range: Effective range of 10 to 60 meters depending on signal strength.

Continuous Operation: Built-in cooling fans and heat sink ensure nonstop working.

Customizable Standards: Can customize other cellular standards like Walkie Talkie and LTE.

Directional Antenna: Features built-in directional antennas for focused signal jamming.

User-Friendly Design: Equipped with an easy-to-use ON/OFF switch.

Versatile Applications: Suitable for prisons, libraries, meeting rooms, and churches.

Company profile

Experienced TeamFast DeliveryCustomization from SamplesR&D Capabilities

Shenzhen Zd Tech Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-07-04Nearest Port: Yantian PortAverage Response Time: ≤4.04hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, FAS, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates R&D and customization capabilities, including 3D design, ODM, OEM for well-known brands, and multiple customization modes. It has four R&D engineers, documented design and development records, and introduced new products during the past year. Production information lists 12,000 pieces annually for each of five product categories, while the stated off-season lead time is within 15 working days. Service procedures, supplier-management records, corrective and preventive action procedures, and complaint-handling records are available. However, raw-material traceability and quality-assurance status are unknown, and quality-control testing equipment is listed as zero. The supplier has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Digitalization and ERP integration are not established, and no SDK is available.

Supplier typeThe supplier provides both ODM and OEM services, including OEM services for well-known brands. This supports classification as a manufacturer/service supplier with original-design and original-equipment capabilities, although the slices do not explicitly state its legal or industry supplier type.

After-Sales capabilityTechnology engineers are responsible for technical support during after-sales service, and the supplier has documented procedures and followed records for service capability, corrective and preventive actions, and customer complaints. These records provide explicit support for an established after-sales process.

R&D capabilityThe supplier has four R&D engineers, provides 3D software design, maintains auditable R&D documentation, and reported new products during the past year. ODM capability is available, but the supplier lacks an available SDK; overall evidence still supports active product-development capability.

Production capacityAnnual productivity is stated as 12,000 pieces for each of five listed product categories, and off-season lead time is within 15 working days. However, the number of quality-control testing devices is listed as zero and raw-material traceability is unknown, so production volume and responsiveness are evidenced but production-control strength is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization, together with 3D software design services. This indicates broad product-customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No brand names, project details or independently verifiable case information are provided, limiting the depth of assessment.