How do I operate the device safely?

Ensure the switch is off, connect power first, then turn on the device. Avoid scalding as the casing may become hot.

What are the dimensions and weight?

The main unit dimensions are 400*300*95 mm, and the weight is 4.3Kg excluding outer packaging.

Full Band Exam Room Phone WiFi Bluetooth Signal Jammer

Name: Full Band Exam Room Phone WiFi Bluetooth Signal Jammer
Brand: Beijing Jia'an Weishi Technology Development Co., Ltd.
SKU: 2157201352

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-101 YK

Origin

Beijing

HS Code

8543709990

Production Capacity

5000

Key features

Universal Signal Blocking: Effectively blocks 2G/3G/4G/5G mobile signals and 2.4/5.2/5.8GHz WiFi signals.

Customizable Frequency: Frequency can be customized according to specific customer requirements.

High Power Output: Transmits 4W per channel with a total power of 40W using imported amplifiers.

Effective Shielding Range: Provides an effective shielding range of 1 to 25 meters.

Advanced Cooling System: Features high-efficiency aluminum alloy radiator with 4 built-in cooling fans.

Directional Antenna Design: Uses high-gain directional antenna to avoid interference with surrounding residents.

Industrial Grade Switch: Made from flame-retardant PC material with excellent insulation and heat resistance.

Soft Start Circuit: Built-in industrial power adapter with soft start and surge current limiting.

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: ≤0.03h 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.