How long can the device work continuously?

The device supports 24-hour continuous working time thanks to its cooling fans and heat sink design.

What is the jamming range?

The jamming range is 5 to 30 meters, depending on the local signal strength.

What signals does this jammer block?

It blocks CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G WiMAX, Wi-Fi, GPS, and Bluetooth signals.

10 Antennas GPS WiFi Jammer Cell Phone Blocking Device Jammer Blocker

Name: 10 Antennas GPS WiFi Jammer Cell Phone Blocking Device Jammer Blocker
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 2193905375

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$107.00-113.00

1 Piece

Sample price:US$99.30/piece.Request sample

Product profile

Customization

Available

Application

Conference Center

Frequency Range

2g, 3G, 4G, 433, 315, WiFi, GPS, Lojack, Bluetooth

Model NO.

GW-JC10

Frequency

2g, 3G, 4G, 433, 315, WiFi, GPS, Lojack, Bluetooth

Mobile Phone Jammer

for Theatres, Recording Studios, Banks

Product Name

10 Bands Powerful Jammer

Advantage

Beautiful and High-Performance Design

Working Time

24 Hours

Warranty

One Year From Delivery Date

Antennas

10 PCS Omni Antennas

Power Supply

AC100-240V and Car Adaptor DC12V

Size

44*14*4cm

Weight

3.36kg

Transport Package

Neutral Packing

Specification

ISO9001

Trademark

Greetwin

Origin

Shenzhen

HS Code

8517699000

Production Capacity

10, 000PCS/Month

Key features

High Power Output: Delivers 16W total power with 2W per band for effective signal blocking.

Wide Frequency Coverage: Blocks 2G, 3G, 4G, WiFi, GPS, Bluetooth, and Lojack signals simultaneously.

Customizable Frequencies: Supports customization for various cellular standards and frequencies worldwide.

Extended Shielding Range: Effective jamming radius up to 30 meters depending on local signal strength.

Robust Cooling System: Features internal fans and heat sinks for continuous 24-hour operation.

Versatile Power Supply: Compatible with AC100-240V and DC12V car adapter for flexible use.

Multi-Application Design: Ideal for conference rooms, theaters, churches, vehicles, and exam halls.

Uplink Protection: Blocks downlink signals only without interfering with uplink station signals.

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: ≤5.40hTerms 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.