What is included in the accessory list?

The package includes 1 host, 1 power cord, 1 manual, 1 certificate of conformity, 1 power adapter, and 1 set of 12 antennas.

What are the input power requirements?

It accepts AC 110-240V input and outputs DC 24V at 6A.

How do I operate the device?

Simply install the antenna, plug in the power supply, and turn on the switch.

Wide Coverage Cell Phone Blocker Ja-300W

Name: Wide Coverage Cell Phone Blocker Ja-300W
Brand: Beijing Jia'an Weishi Technology Development Co., Ltd.
SKU: 2155342602

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

US$300.00-10,000.00

1 Piece

Sample price:US$4000.00/piece.Request sample

Product profile

Transport Package

Wooden Case

Specification

Trademark

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, 5.8GHz, 5.2GHz, and Bluetooth signals.

High-Gain Omnidirectional Antenna: Equipped with external FRP antennas for fast and stable shielding coverage.

High RF Conversion Efficiency: Uses original imported MOS tubes for optimal power performance.

Silent Low-Temperature Operation: Features silent fan cooling to maintain low operating temperatures.

12-Channel Power Control: Includes 12 indicator lights and 12-channel power adjustment switches.

Versatile Installation Options: Supports desktop, wall mounting, and triangular bracket placement.

Wide Voltage Input: Accepts AC 110-240V input with DC 24V 6A output.

Compliance with Radio Standards: Meets core confidentiality needs and complies with radio management requirements.

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.