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Portable Small Nonlinear Junction Detector Used for Anti-Surveillance and Anti-Eavesdropping

Name: Portable Small Nonlinear Junction Detector Used for Anti-Surveillance and Anti-Eavesdropping
Brand: Guangdong Hewan Information Technology Co., Ltd.
SKU: 1996735671

Guangdong, ChinaGuangdong Hewan Information Technology Co., Ltd.

US$9,400.00-15,000.00

1 Piece

Sample price:US$15000.00/piece.Request sample

Product profile

Customization

Available

Receive Harmonics

4.8GHz ~ 5.0GHz / 7.2GHz ~ 7.5GHz (2ND to 3rd Harm

Transmit Power

0 ~ 4W (Eirp), in Maximum Pulse Mode

Model NO.

HW-802

Detection Distance

≥ 6m, Compliant with Class C Product Standard Spec

Penetrability

Can Penetrate 370mm Thick Brick Walls, Compliant W

Receive Sensitivity

≤ -125dBm

Interactive Interface

LCD Display of Received Harmonic Signal Strength;

Battery

Built-in Lithium Battery, Working Time of Over 3 H

Weight

0.5kg ± 0.05kg

Working Conditions

-10°C ~ +55°C; No More Than 93%Rh, with No Condens

Transport Package

Carton Foam Packaging

Specification

370mm X 96mm X 38.5mm

Trademark

Customized

Origin

China

Production Capacity

500000/Year

Key features

Strong Detection Penetrability: Capable of detecting through 370mm thick brick walls, meeting C-level industry standards.

Long Detection Distance: Maximum detection distance exceeds 6 meters, meeting highest C-level industry standards.

Extended Battery Life: Built-in lithium battery provides over 3 hours of continuous working time.

Portable and Lightweight: Miniaturized design weighs only 0.5kg, easy to carry and operate.

Multi-Signal Alert System: Alerts via display, sound, and vibration for devices emitting or non-emitting signals.

Broad Frequency Coverage: Receives harmonics from 4.8GHz to 7.5GHz with high sensitivity of -125dBm.

Authoritative Certification: Tested and certified by Chinese authoritative institutions for compliance.

Customizable Trademark: Trademark can be customized according to specific requirements.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceR&D Capabilities

Guangdong Hewan Information Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.09h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional ICT technology supplier focused on wireless video jamming devices and signal repeaters, amplifiers, and enhancers. It reports 3 production lines, broad export-market coverage, Shenzhen-port proximity, and stated lead times of within 15 working days in some seasons and one month during peak periods. The supplier provides 3D software design and multiple customization options, supported by claimed technical accumulation and industrialization capabilities. Certifications listed include ISO 9000, ISO 9001, ISO 14001, ISO 14000, and OHSAS/OHSMS 18001. However, the investigation also records limited quality-control infrastructure: one inspection staff member, no quality-testing equipment, and no warehouse control process found onsite. Overseas service coverage is limited, with no overseas warehouse, showroom, agent, branch, or offline trade-show participation reported. Financial records are referenced for 2023–2025, but no assessable financial results are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier providing 3D software design services, while its product focus includes wireless video jamming devices and signal repeaters, amplifiers, and enhancers in the ICT field. This supports classification as a specialized ICT technology supplier rather than a general trading company.

CertificationsThe supplier lists ISO 9000, ISO 9001, ISO 14001, ISO 14000, and OHSAS/OHSMS 18001 certifications. These are explicit certification holdings in the provided information, although the slices do not provide certificate numbers, validity dates, or scope.

R&D capabilityEvidence of innovation-related capability includes 3D software design, stated technical reserves, industrialization capabilities, and a company emphasis on technological innovation. The supplier also reports 2 R&D engineers onsite and 6–10 years of R&D engineer experience, but the quality of innovation output or formal development record is not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D responsibility also includes providing samples according to customer requirements, directly supporting tailored product development.