How to do if the product i received is defective?

Our strict quality control ensures 100% pass rate. But it can be damaged in the way. Please kindly share the defective product photo or video to let us know where the problem is. We will make the compen-sation accordingly or send you a part or product.

5g WiFi Bluetooth Blocker

Name: Waterproof Outdoor Prison Cellphone Jammer Remote Control 2/3/4/5g WiFi Bluetooth Blocker
Brand: Shenzhen Jianhong Communication Technology Co., Ltd.
SKU: 1976104781

Guangdong, ChinaShenzhen Jianhong Communication Technology Co., Ltd.

US$1,000.00

1 Set

Product profile

Customization

Available

Application

Anti Drone Jammer for Case

Product Name

Cellphone Mobile Phone Jammer

Model NO.

JH-PJ8

Product Name 2

WiFi Jammer

Product Name 4

Prison Jammer

Product Name 5

Cell Phone WiFi Jammer

Product Name 6

Walkie-Talkie Jammer

Product Name 7

2.4G 5.2g 5.8g WiFi Jammer

Product Name 8

GPS Jammer

Product Name 9

Anti-Drone Module Defence System Drones

Product Name 10

C-Uas Fpv Jamming Blocking Jammer GPS

Product Name 11

RF Power Amplifier Module Mobile Jammer

Product Name 12

GaN Anti Fpv Uav Drone Jamming Module

Product Name 13

Fpv Anti Drone Shielding Device System Defence

Product Name 14

Anti Drone Shielding Module

Product Name 15

5.2g 5.8g Drone Blocking Uav Drones

Transport Package

Kraft Carton

Specification

1200*280*125mm

Trademark

RFJHKJI

Origin

China

HS Code

8528718000

Production Capacity

100000

Key features

Comprehensive Frequency Coverage: Operates across 100MHz to 6GHz range for 2G/3G/4G/5G, WiFi, Bluetooth, and GPS signals.

Multi-Scenario Protection: Solutions for prisons, airports, VIPs, events, and critical infrastructure against drone threats.

OEM and ODM Services: Full customization available including designs, samples, and minor modifications to meet needs.

Fast Delivery Time: Standard delivery within 5-7 working days for normal quantities after deposit receipt.

Strict Quality Control: 100% pass rate with professional calibration and visual inspection before shipping.

Flexible Shipping Options: Supports DHL, UPS, TNT, FedEx, and sea shipments to global destinations.

Low Minimum Order Quantity: MOQ starts from 1 to 20 pieces depending on the specific product model.

Professional Technical Support: Experienced engineers and overseas sales team available for consultation and commissioning.

Company profile

Fast DeliveryRaw-Materials Traceability

Shenzhen Jianhong Communication Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.17h

AI-Powered supplier vetting

SummaryThe supplier is a combined company offering manufacturing, export trade, service, quality control, and R&D capabilities. Evidence supports strong customization, 3D design, ODM, OEM, and new-product development capabilities, with five production lines, nine quality-control test devices, and documented R&D design and validation records. It has procedures for finished-product inspection and customer complaints, but supplier-service assessment lacks a written procedure and corrective/preventive-action procedures or records are absent. The supplier reports no SDK, overseas warehouse, showroom, agent, branch, or overseas service coverage. Financial credibility cannot be assessed from the provided information because the only financial-related entry identifies a year rather than financial performance or documentation.

Supplier typeThe supplier is identified as a combined company and provides manufacturing, export trade, service, quality control, and R&D-related offerings. It also reports ODM services and OEM services for well-known brands, indicating a mixed manufacturing-and-development supplier profile.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, and the supplier has a clear customer-complaint procedure with follow-up records. However, it reports no overseas warehouse, showroom, agent, branch, or overseas service coverage, which limits demonstrated international after-sales infrastructure.

R&D capabilityThe supplier reports new products within the past year, five R&D engineers, documented design-input/output, review, verification, and validation records, and a stated focus on technological innovation. It provides 3D software design, ODM, and customization services, although no SDK is available.

Production capacityProduction capability is supported by five production lines, listed equipment including automatic screwing, laser marking, drilling, soldering, packaging, and signal-analysis facilities, plus continuous quantity reconciliation for each batch or mass production. Finished-product inspection instructions are available and uniformly followed, while nine quality-control test devices are reported.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting the stated ability to develop customized products.