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240W 2g 3G LTE 4G Adjustable RF Mobile Phone Jammer

Name: 240W 2g 3G LTE 4G Adjustable RF Mobile Phone Jammer
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 948380615

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$876.30-989.60

1 Piece

Sample price:US$889.60/piece.Request sample

Product profile

Customization

Available

Frequency Range

Lojack;VHF;UHF;WiFi;GSM;Dcs;PCS;WCDMA;LTE

Frequency

900;1800;2100;1900;2100;2600;2400;3400;3600

Model NO.

GW-J80A

Application

Prison;Hotel;Company;School;Government

Jammer

160W, Each Band 20W, with Network Monitoring

Block Range

20-120m

RF Frequency

VHF136-174MHz/UHF400-470MHz;GSM;Dcs;WCDMA;LTE;WiFi

Power Supply

AC110-240V

Working Time

Continuous

Gross Weight

13.5kg

Transport Package

Neutral Packing

Specification

ISO9001

Trademark

Greetwin

Origin

Shenzhen

HS Code

8517699000

Production Capacity

10, 000PCS/Month

Key features

Adjustable Power Output: Output power can be adjusted via potentiometer for flexible signal blocking.

Multi-Band Coverage: Supports 8 bands including GSM, DCS, 3G, 4G LTE, WiFi, GPS, and LoJack.

Customizable Frequencies: Customize specific bands like WiFi 5.8G, 5G 3400/3600, and other cellular standards.

Wide Jamming Range: Effective blocking radius ranges from 10 to 150 meters depending on power settings.

Independent Channel Control: Each frequency channel has a separate switch for precise control.

Software Monitoring Option: Optional software monitoring for alarm, VSWR, temperature, and on/off status.

Versatile Applications: Ideal for prisons, hotels, schools, government buildings, and venues requiring silence.

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: ≤6.09hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a manufacturer with three production lines and stated output for mobile signal boosters and signal jammers. It offers extensive customization, ODM services, and OEM services for well-known brands, and reports new products within the past year. Its business scope covers communication, security, electronic, and related technical services. Export activity is established, with 51%–70% of sales from exports and markets across multiple regions. Quality and service procedures are documented and followed, including finished-product inspection, corrective actions, and complaint handling. However, no certification information, customer case details, or SDK availability is provided. The supplier reports no in-stock service, overseas warehouse, or overseas showroom capability. Financial information is limited to referenced years and does not provide sufficient evidence to assess financial credibility.

Supplier typeThe supplier is explicitly classified as a manufacturer, and its offering description includes manufacturing capacity and related operational capabilities. This supports identifying it as a manufacturing supplier rather than only a trading or service company.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no in-stock service, overseas warehouse, or overseas showroom capability, so support is procedurally established but geographically and inventory-wise limited.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and supports multiple forms of customization. It does not have an available SDK, but the evidence still supports product-development capability.

Production capacityThe supplier is a manufacturer operating three production lines, with stated annual quantities of 2,000,000 mobile signal boosters and 2,000,000 signal jammers. It also has valid manufacturing contracts with associated subcontractors and documented finished-product inspection procedures, although it has no in-stock service capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers ODM services, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Could I get a sample before bulk order?

Yes, we offer the sample for all models but charged.

Q:What should I do if I don't know about frequency in my country?

Please feel free to contact us with your inquiry, we will find the frequency you need and address your problems.

Q:Can I customize frequencies?

Yes, we can customize 2G/3G/4G/5G/LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.

Q:What is the shipment date for samples?

Sample 3-5 business days <50 pcs 7-10 days 50-200 pcs 10-20 days >500 pcs Negotiate

Q:What is the delivery date of the sample by DHL/FedEx?

USA/Canada/Europe/Asia 3-5 days Middle East/Latin American 5-7 days African 3-7 days