Is the installation process difficult?

No, it is designed for easy self-installation without requiring professional knowledge.

What are the power supply requirements?

It requires AC 90-264V or DC 10V/10A power supply for operation.

Does the device have protection features?

Yes, it includes lightning protection, overheating protection, and self-oscillation alarms.

B2 B5 B66 3G 4G Tri Band Repeaters Mobile Phone Signal Amplifier Booster

Name: B2 B5 B66 3G 4G Tri Band Repeaters Mobile Phone Signal Amplifier Booster
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 1970084165

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$253.90-275.50

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-23CPA

Standard

Lightning Protection

With Lightning Protection

Certification

ISO, RoHS, CE

Condition

New

Gain

75dBm

Frequency

B5 B2 B66

Feature

Triple Band

Coverage

800-1500 Sqm

Output Power

23dBm

Size

239*268*58mm

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8517699000

Production Capacity

5000/Month

Key features

Tri-Band Signal Coverage: Supports B2, B5, and B66 bands for 2G, 3G, and 4G networks.

Wide Coverage Area: Covers 500-1500 square meters without signal obstruction.

Customizable Frequency: Supports custom selective band boosters for specific needs.

Intelligent Digital Control: Features a digital display panel for easy gain and system setting.

Low Power Consumption: Compact design with low power usage and extended battery life.

High Linear Design: ALC function ensures low interference to base stations.

Easy Self-Installation: User-friendly design requiring no professional knowledge.

Robust Protection: Includes lightning protection and stable operation in various temps.

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: ≤5.79hTerms 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.