Does the package include installation accessories?

Yes, the standard package includes a power supply adapter, AC power cord, installation kit, and user manual.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment methods are accepted?

We accept LC, T/T, PayPal, Western Union, and Money Gram.

23dBm GSM Repeater Wireless Indoor Cell Phone Signal Booster

Name: 23dBm GSM Repeater Wireless Indoor Cell Phone Signal Booster
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 738583555

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$70.20-80.50

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-23G-H

Standard

Lightning Protection

With Lightning Protection

Frequency: 900MHz

Wide Band

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2, 000PCS/Month

Key features

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

Multi-Standard Support: Compatible with CDMA450, LTE700, GSM900, WCDMA, and LTE2600 systems.

Customizable Frequency: Offers wide band signal boosting or customizable selective band options.

High Linear Design: Features ALC function design to ensure low interference to base stations.

Universal Device Support: Supports all cellular devices for voice, data, and video transmission.

Compact and Efficient: Compact size with low power consumption and easy installation process.

Robust Protection: Equipped with lightning protection and oscillation prevention features.

Long Lifespan: Mean Time Between Failures (MTBF) exceeds 50,000 hours.

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: ≤5.08hTerms 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.

Product Q&A

Q:What is the coverage area of this signal booster?

It can cover approximately 500 to 1500 square meters without blockage.

Q:Which cellular standards does this device support?

It supports CDMA450, LTE700, LTE800, iDEN, GSM850, GSM900, DCS1800, PCS1900, WCDMA, and LTE2600.

Q:Can the frequency band be customized?

Yes, it supports wide band signal boosting or can be customized for selective band boosting.

Q:Is this booster suitable for indoor use?

Yes, it is an ideal solution for small/medium businesses and home users to enhance indoor wireless connectivity.

Q:What is the maximum output power?

The maximum output power is 23dBm.

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23dBm GSM Repeater Wireless Indoor Cell Phone Signal Booster