What is the recommended installation height?

For optimal shielding, the recommended installation height is 1.5-2.5 meters.

Is the device safe for human bodies?

Yes, the transmission power is similar to mobile phone signals and has no harm to the human body.

How should the device be cleaned?

Do not use chemical solvents; wipe with a damp cloth only. No regular maintenance is required.

High Power Mobile Communication Jammer Full Frequency Band Ja-300

Name: High Power Mobile Communication Jammer Full Frequency Band Ja-300
Brand: Beijing Jia'an Weishi Technology Development Co., Ltd.
SKU: 2158021552

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-300

Origin

Beijing

HS Code

8543709990

Production Capacity

5000

Key features

Full Frequency Jamming: Blocks 2G/3G/4G/5G, 2.4G/5.2G/5.8G WIFI, and VHF/UHF walkie-talkie signals.

Wide Jamming Range: Effective blocking radius of 1-30 meters depending on site signal strength.

High Power Output: Total power 100W with 2-5W per channel across 25 independent modules.

Overheating Protection: ACOPS chip system prevents overheating for long-term stable operation.

Silent Cooling System: Built-in silent fan ensures efficient heat dissipation without noise interference.

Independent Switch Control: Dedicated switch for walkie-talkie bands allows selective signal jamming.

Humanized Ergonomic Design: Features an ergonomic handle for easy carrying, installation, and storage.

Safety Guarantee: Transmission power similar to mobile signals, safe for human body exposure.

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 a limited trading company engaged in various sales including information security solutions, but lacks significant R&D and service capabilities. Financial data indicates some capacity, but there is no strong evidence of innovation or production capabilities. The supplier also lacks formal after-sales procedures and has no known customer cases.

After-Sales capabilityThe supplier lacks written procedures, records, and an approved list of suppliers for after-sales service capability, indicating a deficiency in this area.

R&D capabilityThe supplier does not offer new products, ODM, OEM services, or SDK availability, indicating limited innovation capability.

Production capacityThere is no evidence of production capability for popular brands as the supplier does not engage in OEM services.

Customization capabilityThe supplier does not provide ODM services, indicating a lack of customization capability.

Product Q&A

Q:What frequency bands does the jammer block?

It blocks 2G, 3G, 4G, 5G, 2.4G/5.2G/5.8G WIFI, and VHF/UHF walkie-talkie bands.

Q:What is the effective jamming distance?

The effective distance is 1-30 meters, depending on the signal strength of the use site.

Q:Can the device be customized?

Yes, customized services are available. Please consult our engineering team for confirmation.

Q:How long can the device work continuously?

The recommended continuous working time is 6-8 hours to avoid overheating.

Q:Does the jammer interfere with other electronic teaching equipment?

No, it will not interfere with other electronic teaching equipment, and phones resume normal use immediately when leaving the range.

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High Power Mobile Communication Jammer Full Frequency Band Ja-300