Powered by Made-in-China.com
Stable Nonlinear Junction Detector for Concealed Device Discovery
US$1,000.00-23,000.001 Piece
Stable Nonlinear Junction Detector for Concealed Device Discovery
US$1,000.00-23,000.00
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Transport Package
Wooden CaseSpecification
1Trademark
1Model NO.
JA-811Origin
BeijingHS Code
8543709990Production Capacity
5000Key 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
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?
A:
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?
A:
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?
A:
The replaceable lithium battery provides 5 hours of working duration in normal mode.
Q:Is professional operation skill required?
A:
No, the device features humanized design with one-key startup and automatic detection for ease of use.
Q:What is the warranty policy?
A:
The product includes a standard warranty period; unauthorized disassembly voids the warranty.
Send Inquiry
*To:
Beijing Jia'an Weishi Technology Development Co., Ltd.
Beijing Jia'an Weishi Technology Development Co., Ltd.*Content:
0/4000
Supplier replies will be sent to your registered email
You may also like
Stable Nonlinear Junction Detector for Passive Component Search Operation
US$1,000.00-23,000.00
1 Piece(MOQ)
Handheld Nonlinear Junction Detector for Concealed Electronics Detection
US$1,000.00-23,000.00
1 Piece(MOQ)
Hidden Device Detector Camera Finder LED Bug GPS Locator for Hotel Bedroom Bathroom
US$11.00-14.00
1 Piece(MOQ)
Durable Nonlinear Junction Detector for Indoor and Outdoor Security Sweep
US$1,000.00-23,000.00
1 Piece(MOQ)
High Sensitivity Nonlinear Junction Detector for TSCM Site Inspection NLJD
US$1,000.00-23,000.00
1 Piece(MOQ)
F666 GPS Tracker Finder Magnetic Field Detector Anti Tracking Device for Car Handbag and Luggage
US$29.00-35.00
1 Piece(MOQ)
High Sensitivity Enhanced Nonlinear Junction Detector Strong Semiconductor Recognition Penetrating Electronic Devices
US$19,999.00-21,999.00
10 Pieces(MOQ)
Top Rated UV Flame Detector Price Comparison for Best Value Devices
US$145.00-185.00
1 Piece(MOQ)
Infrared Lens Finder Spy Camera Detector IR Scanning Anti Peep Device for Dressing Room and Rental Flat
US$43.00-45.00
1 Piece(MOQ)
Handheld High-Performance Detector for Wireless Eavesdropping Devices Wireless Cameras and GPS Trackers.
US$118.00-138.00
1 Piece(MOQ)
High Sensitivity Enhanced Nonlinear Junction Detector Strong Semiconductor Recognition Penetrating
US$8,899.00-9,899.00
10 Pieces(MOQ)
Basic IR3 Flame Detector with Competitive Price for Industrial Use
US$145.00-185.00
1 Piece(MOQ)
FM Approval Linear Heat Detector for Tunneling Project Use
US$2.30-3.20
100 Meters(MOQ)
Es-P02c 180 Degree PIR Infrared Motion Sensor Light Switch Detector for LED Lighting
US$2.20-4.50
1 Piece(MOQ)
Microwave Sensor/Radar Detector for Automatic Doors
US$5.00-12.00
10 Pieces(MOQ)
Top Quality UV Flame Detector Price for Hazardous Locations
US$145.00-185.00
1 Piece(MOQ)
Loop Detector for Parking Management Systems-Vehicle Detector
US$11.00-12.00
1 Piece(MOQ)














