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

What is the average lead time for production?

During peak season, the lead time is one month. During the off-season, it is within 15 workdays.

Greetwin High Gain Mobile Phone Network B3 B8 B20 Wide Coverage Signal Repeater

Name: Greetwin High Gain Mobile Phone Network B3 B8 B20 Wide Coverage Signal Repeater
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 1950212395

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

Negotiable

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-37LED

Standard

Lightning Protection

Contact Service

Certification

ISO, CE

Condition

New

Working Temperature

-20°c to +55 °c

Connector Type

N-F

Power Supply

AC220 ±20%, 50/60Hz ±10%

Input Protection

Yes, Max Input<-10dBm

Alc Control

≥25 dB, Auto Shut off After 25 dB

Operating Band

Wide Band

Transport Package

Neutral Packing

Specification

500*468*226mm

Trademark

Greetwin

Origin

China

HS Code

8543709200

Production Capacity

20000PCS/Month

Key features

Wide Band Coverage: Supports B3, B8, and B20 bands with wide band operation for comprehensive signal coverage.

High Gain Performance: Provides up to 90dB gain with adjustable range of 1-30dB to enhance weak signals effectively.

Customizable Options: Customizable brand logo, colors, and frequencies to meet specific OEM/ODM requirements.

Advanced Control System: Features microprocessor control with remote operation via modem or mobile phone data interface.

Comprehensive Protection: Includes input protection for max input < -10dBm and ALC control with auto shut-off at 25dB.

Easy Installation: Supports wall or pole mounting with clear instructions for antenna and power connection.

Certified Safety: Products are ISO and CE certified, ensuring compliance with international safety standards.

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: ≤5.06hTerms 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.