What are the power supply options?

The device supports AC 100-240V or DC 24V power supply.

Does it block GPS and Lojack signals?

Yes, it blocks GPS L1, L2, L3, L4, L5, Glonass, and Lojack car tracking signals.

What is the lead time for orders?

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

Portable 20 Antennas WiFi GPS Lojack All Bands Jammer Blocker

Name: Portable 20 Antennas WiFi GPS Lojack All Bands Jammer Blocker
Brand: Shenzhen Zd Tech Co., Ltd
SKU: 1937280891

Guangdong, ChinaShenzhen Zd Tech Co., Ltd

US$1,000.00

1-99 Pieces

US$800.00

100+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Frequency Range

315hmz-5.8g

Frequency

2g, 3G, 4G, 5g, Wireless Remote Control, etc.

Model NO.

ZD-SJD-20B-200W

Application

Swat Teams, Anti-Drone, Protect of Prohibited Area

Channels

20 Antennas 20channels

Output Power

200W

Block Range

50m Depends on Signal Strength

Transport Package

Metal Box

Specification

440 x 250 x 90mm(without carrying handle)

Trademark

ZD TECH

Origin

China

HS Code

8543209090

Production Capacity

2000pieces/Month

Key features

20-Band Coverage: Blocks 2G, 3G, 4G, 5G, WiFi, GPS, Lojack, and RC signals simultaneously.

High Output Power: Available in 200W and 155W models for maximum jamming effectiveness.

Adjustable Power Control: Each band is independent with adjustable output power from 0 to max.

Remote Operation: Controlled via infrared remote up to 2-5 meters for ON/OFF and power adjustment.

Continuous Operation: No time limit; designed to work continuously without interruption.

Wide Application Range: Suitable for meeting rooms, banks, trains, and secure zones up to 60 meters.

Global Frequency Support: Covers bands used in Europe, Asia, Australia, Middle East, and Africa.

Flexible Customization: Customization available for specific frequency mixes and configurations.

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: ≤4.05hTerms 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.