What payment methods do you accept?

We accept T/T, Western Union, Paypal, and Credit Card. We suggest using Alibaba Trade Assurance for the best security.

Can you customize the frequency bands?

Yes, we can customize Single, Double, Triple, Quad, or Penta bands for 2G/3G/4G systems like GSM, CDMA, DCS, PCS, WCDMA, and LTE.

10-20dBm Egsm900+Dcs1800+WCDMA Cellphone Signal Amplifier (GW-20EDW)

Name: 10-20dBm Egsm900+Dcs1800+WCDMA Cellphone Signal Amplifier (GW-20EDW)
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 742877875

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

Negotiable

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Cable

Model NO.

GW-20EDW

Standard

Lightning Protection

With Lightning Protection

Certification

ISO

Condition

New

Tri Band Repeater

Egsm900MHz+1800MHz+3G

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2, 000PCS/Month

Key features

Wide Band Compatibility: Supports GSM900, DCS1800, WCDMA, LTE 4G, and other cellular systems.

Smart Function Control: Intelligent mode setting via front panel LED for easy gain and band adjustment.

Auto Level Control: 30dB ALC maintains steady output power despite donor signal fluctuations.

Customizable Bands: Supports Single, Double, Triple, Quad, and Penta band configurations.

High Gain Performance: Maximum gain up to 70dB for effective signal boosting in weak zones.

OEM/ODM Service: Customizable brand logo, colors, and specific frequency bands available.

Low Interference Design: High linear design with ALC function minimizes interference to base stations.

Robust Protection: Includes lightning protection and operates within -10C to 55C temperature range.

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: ≤6.06hTerms 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.