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Ja-502 High Sensitivity Handheld Mobile Phone Detector for Exam Cheating Prevention
US$300.00-10,000.00
1 Piece
Product profile
Transport Package
Wooden CaseSpecification
1Trademark
1Model NO.
JA-502Origin
BeijingHS Code
9031809090Production Capacity
5000Key features
Covert Detection Capability: Detects phones concealed in backpacks, pockets, drawers, or wrapped in items.
Audible Alarm System: Triggers loud buzzer or siren for clear notification even in noisy environments.
High Sensitivity: Accurately detects mobile phones, voice recorders, and micro earpieces.
Safe for Humans: Uses passive, non-radiating technology completely safe for human body.
Cost-Effective Design: More affordable compared to similar products in its class.
Simple Operation: Straightforward, practical design easy to learn and use.
Customization from Samples: Product can be customized based on provided samples.
Comprehensive Quality Assurance: Reliable quality backed by 100% inspection and manufacturer after-sales service.
Company profile
Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1year CertifiedNearest Port: Tianjin Port, Qingdao Port, Shenzhen PortAverage Response Time: ≤0.14h 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 is the detection range of the JA-502?
A:
The detection range is 6 cm.
Q:Is the device safe for human use?
A:
Yes, it uses passive, non-radiating detection technology and is completely harmless to humans.
Q:What items can the detector identify?
A:
It detects mobile phones, voice recorders, micro earpieces, covert listening devices, and cheating devices.
Q:What is the power supply requirement?
A:
The device is powered by a 9V Battery.
Q:Can the device be customized?
A:
Yes, customization from samples is available.
Send Inquiry
*To:
Beijing Jia'an Weishi Technology Development Co., Ltd.
Beijing Jia'an Weishi Technology Development Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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