What is the average lead time for delivery?

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

What payment terms are accepted?

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

Is this device suitable for home use?

Yes, it is an ideal solution for home users, small/medium businesses, hotels, basements, and offices.

23dBm 4G LTE 700MHz Cellular Repeater Signal Amplifier Mobile Booster

Name: 23dBm 4G LTE 700MHz Cellular Repeater Signal Amplifier Mobile Booster
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 738709615

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$71.80-82.10

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-23L-H

Lte 700MHz

UL 777 - 787MHz, Dl 746 - 756MHz

Lte Network

UL 788 - 798 MHz, Dl 758 - 768MHz

4G Network

UL 699 - 716MHz, Dl 729 - 746MHz

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2, 000PCS/Month

Key features

Wide Band Coverage: Supports multiple bands including LTE700, GSM900, DCS1800, and WCDMA.

High Gain Performance: Provides up to 75dB max gain and 23dBm output power for strong signal.

Customizable Options: Offers selective band booster customization for specific frequency needs.

Smart Gain Control: Features ALC function and manual/automatic gain control to reduce interference.

Easy Installation: Compact design with included installation kit for quick setup in homes or offices.

Low Power Consumption: Energy efficient design suitable for continuous operation in weak signal zones.

High Reliability: MTBF exceeds 50,000 hours ensuring stable long-term performance.

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: ≤5.26hTerms 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 frequency bands does this signal booster support?

It supports a wide range of bands including CDMA450, LTE700 (A/B/C/D), LTE800, iDEN, GSM900, EGSM, DCS1800, PCS1900, WCDMA, and LTE2600.

Q:Can I customize the frequency band for this booster?

Yes, we offer selective band booster customization options in addition to the standard wide band version.

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

It can cover approximately 500 to 1500 square meters, effectively expanding signal in blind areas.

Q:What is the maximum gain and output power?

The device provides a maximum gain of 75dB and a maximum output power of 23dBm.

Q:How is the signal booster installed?

It connects via coaxial cable to a donor antenna placed outside and a service antenna inside. An installation kit is included.

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23dBm 4G LTE 700MHz Cellular Repeater Signal Amplifier Mobile Booster