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Mobile Phone Jammer (GW-JA12)

Name: 12 Band Cellphone Jammer / RF Jammer/ Mobile Phone Jammer (GW-JA12)
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 787571115

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$226.00

1-49 Pieces

US$215.00

50+ Pieces

Product profile

Customization

Available

Application

Conference Center

Frequency Range

2g/3G/4G/2.4G/WiFi/GPS etc

Model NO.

GW-JA12

Frequency

900;1800;1900;2100;2600;173;433;2400;5800;3600;380

Mobile Phone Jammer

for Theatres, Recording Studios, Banks

Output Power

30W

Dimension

290*236*56mm

Transport Package

Neutral Packing

Specification

ISO9001

Trademark

Greetwin

Origin

Shenzhen

HS Code

8517699000

Production Capacity

10, 000PCS/Month

Key features

24/7 Continuous Operation: Equipped with advanced cooling system for uninterrupted 24/7/365 jamming performance.

12 Band Frequency Coverage: Supports 2G, 3G, 4G, WiFi, GPS, and multiple other cellular standards simultaneously.

Customizable Frequency Bands: Users can customize specific frequencies including 2G/3G/4G/5G, GPS, and UAV bands.

Vehicle Power Option: Optional car current and adapter design allows direct usage in vehicles.

Wide Application Scenarios: Suitable for conference centers, hospitals, theaters, prisons, banks, and security units.

High Output Power: Delivers 30W average output power with jamming radius up to 40 meters.

Pre-Shipment Testing: All units undergo frequency testing again before shipment to ensure quality.

Global Frequency Support: Capable of covering international standards like GSM, CDMA, LTE, and WiFi.

Company profile

High Repeat Buyers ChoiceYears of Export Experience3D Software DesignR&D Capabilities

Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-08-01Nearest Port: ShenzhenAverage Response Time: ≤6.07hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with three production lines and stated output of mobile signal boosters and signal jammers. It provides broad customization, ODM, and OEM services, including OEM support for recognized brands, and reports product development during the past year. Its business scope covers communication, security, electronic, and related equipment, with import and export permitted. Production and export capabilities are documented, including markets across multiple regions and a stated off-peak lead time within 15 working days. Service procedures, corrective actions, complaint handling, and finished-product inspection procedures are documented and followed. However, the supplier reports no available SDK, no in-stock service, and no overseas warehouse or showroom. The provided information does not establish certifications, financial strength, or specific customer cases.

Supplier typeThe supplier is explicitly classified as a manufacturer. Its described offerings cover manufacturing capacity, quality control, R&D, export trade, and related capabilities, supporting a direct manufacturing profile.

After-Sales capabilityThe supplier has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling. However, it reports no in-stock service capacity, overseas warehouse, or overseas showroom, indicating procedural service capability but limited stated overseas support infrastructure.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and supports customization from samples and designs. It does not have an available SDK, which limits the documented software-development interface capability, but this alone does not negate the stated product R&D evidence.

Production capacityThe supplier is a manufacturer operating three production lines and reports annual production quantities of 2,000,000 mobile signal boosters and 2,000,000 signal jammers, with a stated off-peak lead time within 15 working days. It also has valid manufacturing-capacity contracts with each associated subcontractor, although no in-stock capacity is available.

Customization capabilityBoth slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing direct evidence of broad customization capability.