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Multi-Function Cell Phone Jammer Device Ja-300b
US$300.00-10,000.00
1 Piece
Sample price:US$4000.00/piece.Request sample
Product profile
Transport Package
Wooden CaseSpecification
1Trademark
1Model NO.
JA-300BOrigin
BeijingHS Code
8543709990Production Capacity
5000Key features
Multi-Band Signal Blocking: Blocks 2G/3G/4G/5G, WiFi, Bluetooth, and 5.8GHz signals effectively.
High RF Efficiency: Uses original imported MOS tubes for high RF conversion efficiency.
Silent Cooling System: Equipped with silent fan cooling to ensure low operating temperature.
High-Gain Antennas: Features external high-gain omnidirectional antennas for fast shielding.
Versatile Installation: Supports desktop, wall mounting, and triangular bracket placement.
Power Indicator Lights: Equipped with 10 power indicator lights for easy status monitoring.
Wide Voltage Input: AC110-240V input with DC24V 5A output for global compatibility.
Sample Customization: Customization options available based on customer samples.
Company profile
Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1year CertifiedNearest Port: Tianjin Port, Qingdao Port, Shenzhen PortAverage Response Time: ≤0.01h 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 signals does the jammer block?
A:
It blocks 2G/3G/4G/5G, WiFi (2.4GHz/5.8GHz), Bluetooth, and other specific frequency bands.
Q:What is the shielding distance?
A:
Shielding radius ranges from 0-1m (Super Good) to over 10m (Average) depending on signal strength.
Q:How should the device be installed?
A:
It supports desktop, wall mounting, and triangular bracket placement, recommended at 1.5-3 meters height.
Q:What is the total RF power output?
A:
The total RF power is 80W, with a rated power of 130W.
Q:Is customization available?
A:
Yes, customization options are available based on customer samples.
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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