SourcingAI
Try for free
Powered by Made-in-China.com
Custom Power Cell Phone Blocker Ja-300W
US$300.00-10,000.00
1 Piece
Sample price:US$4000.00/piece.Request sample

Product profile

Transport Package

Wooden Case

Specification

1

Trademark

1

Model NO.

JA-300W

Origin

Beijing

HS Code

8543709990

Production Capacity

5000

Key features

Full-Band Signal Blocking: Effectively blocks 2G/3G/4G/5G, WiFi, Bluetooth, and other wireless signals.
High-Gain Antenna Design: Equipped with external FRP high-gain omnidirectional antennas for wide coverage.
Silent Cooling System: Features silent fan cooling with low operating temperature for stable performance.
Multi-Scenario Application: Suitable for exam rooms, government meetings, prisons, and confidential areas.
Precise Power Adjustment: Includes 12 indicator lights and 12-channel power adjustment switches.
High RF Efficiency: Uses original imported MOS tubes for high RF conversion efficiency.
Flexible Installation: Supports desktop placement, wall mounting, and triangular bracket placement.
Compliance Assurance: Meets core confidentiality needs and complies with radio management requirements.

Company profile

Beijing Jia'an Weishi Technology Development Co., Ltd.
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: ≤0.04h 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 JA-300W block?
A:
It blocks 2G/3G/4G/5G, WiFi (2.4GHz/5.8GHz/5.2GHz), Bluetooth, and other mobile communication signals.
Q:What is the shielding distance?
A:
Shielding radius ranges from 0-1m (Super Good) to over 10m (Average), depending on base station signal strength.
Q:How should the device be installed?
A:
It supports desktop, wall, or bracket mounting. Recommended height is 1.5-3 meters, away from heat or metal objects.
Q:What are the main application scenarios?
A:
Suitable for exam rooms, government meeting rooms, prison supervision areas, unit confidential rooms, and courtrooms.
Q:What is the total RF power output?
A:
The total RF power is 130W, with a rated power of 150W and power efficiency of about 90%.

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

Low Power SDR RF Blocker with Precise Frequency Shielding
Made-in-China.com
SDR RF Blocker Blocks Full-Band Mobile & Wireless Transmissions
Made-in-China.com
Refined Sodium Chloride for Pickling

Refined Sodium Chloride for Pickling

US$50.00-90.00
10 Tons(MOQ)
Made-in-China.com
Sodium Lauroamphoacetate with CAS 156028-14-7
Made-in-China.com
Sodium Trimetaphosphate or STMP Powder

Sodium Trimetaphosphate or STMP Powder

US$400.00-500.00
1 Ton(MOQ)
Made-in-China.com