What is the minimum order quantity?

The minimum order quantity is 1 set.

Can the device be customized?

Yes, customization options are available based on customer samples.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Handheld Nonlinear Junction Detector for Hidden Eavesdropping Search NLJD

Name: Handheld Nonlinear Junction Detector for Hidden Eavesdropping Search NLJD
Brand: Beijing Jia'an Weishi Technology Development Co., Ltd.
SKU: 2204800612

Beijing, ChinaBeijing Jia'an Weishi Technology Development Co., Ltd.

US$1,000.00-23,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Transport Package

Wooden Case

Specification

Trademark

Model NO.

JA-811

Origin

Beijing

HS Code

8543709990

Production Capacity

5000

Key features

AI Intelligent Identification: Optimized harmonic analysis algorithm effectively distinguishes target signals from interference.

High Detection Sensitivity: Detects hidden electronic devices with nonlinear junctions including eavesdropping and pinhole cameras.

S-Band Microwave Technology: Uses standard S-band transmission with strong penetration to detect devices hidden in walls and furniture.

Stable Anti-Interference: Equipped with environmental noise filtering system for stable operation in complex indoor and outdoor environments.

Long Battery Life: Built-in replaceable lithium battery provides 5 hours of working duration in normal mode.

Simple Operation: Features one-key startup and automatic detection requiring no professional operation skills.

Adjustable Frequency Control: Supports manual and automatic software control with 1MHz step adjustment for receiving ranges.

Comprehensive Display Feedback: OLED display shows real-time signal strength with audio and vibration prompts for detection results.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryLow MOQ

Beijing Jia'an Weishi Technology Development Co., Ltd.

Beijing, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1year CertifiedNearest Port: Tianjin Port, Qingdao Port, Shenzhen PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company with one employee, no affiliated company, and a valid import/export license. Its stated business scope covers information security equipment, software, communications, hardware, mechanical equipment, firefighting equipment, and other products. It describes itself as a high-tech provider of information-security solutions, but the available evidence also shows no new products in the past year, no ODM, OEM, or SDK capability, and no documented procedures for supplier-service assessment, corrective actions, or complaint handling. Financial information is limited to references to years for financial-capacity and cash-flow records, without performance values, so financial credibility cannot be determined. No certification, production infrastructure, customization evidence, or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. It has one employee and no stated parent or affiliated company, indicating a very small standalone trading operation rather than an identified manufacturer.

After-Sales capabilityThe supplier has five qualified service-capability suppliers, but it has no written procedures or records for service-capability assessment, an approved-supplier list, corrective and preventive actions, or effective customer-complaint handling. This explicitly indicates weak documented service-management controls.

R&D capabilityThe supplier describes itself as a high-tech information-security solutions provider with independent research and development, but it reports no new product in the past year, no ODM service, no OEM capability for popular brands, and no available SDK. The explicit current capability evidence indicates limited demonstrated innovation output and collaboration capability.

Customization capabilityThe company claims to provide information-security overall solutions and technical development services, which may support solution-level work. However, it explicitly has no ODM service, no OEM service for popular brands, and no SDK, so the provided evidence does not demonstrate product customization capability.

Product Q&A

Q:What types of devices can the NLJD detect?

It detects all electronic equipment with nonlinear junctions, including hidden eavesdroppers, pinhole cameras, and disguised signal devices.

Q:Can the device detect electronics hidden behind walls?

Yes, the S-band microwave technology offers strong penetration to detect devices hidden in walls, furniture, and decorations.

Q:How long does the battery last?

The replaceable lithium battery provides 5 hours of working duration in normal mode.

Q:Is professional operation skill required?

No, the device features humanized design with one-key startup and automatic detection for ease of use.

Q:What is the warranty policy?

The product includes a standard warranty period; unauthorized disassembly voids the warranty.

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Handheld Nonlinear Junction Detector for Hidden Eavesdropping Search NLJD