What are the recommended accessories?

Recommended accessories include a Log Periodic Donor Antenna, Omni Ceiling Service Antenna, and 5D-FB coaxial cable with optional lengths.

What is the maximum gain and output power?

The device offers a max gain of 75dB to 80dB and a max output power of 23dBm to 27dBm depending on the model.

Where should the antennas be installed?

The Donor Antenna should be placed outside the building for easy access to BTS signal, while the Service Antenna is placed inside to extend coverage.

27dBm Dcs1800+WCDMA+Lte2600 Mobile Signal Amplifier (GW-27DWL)

Name: 27dBm Dcs1800+WCDMA+Lte2600 Mobile Signal Amplifier (GW-27DWL)
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 742877175

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

Negotiable

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Cable

Model NO.

GW-27DWL

Standard

Lightning Protection

With Lightning Protection

Certification

ISO

Condition

New

Tri Band Repeater

Dcs1800+WCDMA+Lte2600

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2, 000PCS/Month

Key features

Tri-Band Signal Coverage: Supports DCS1800, WCDMA, and LTE2600 for comprehensive 2G/3G/4G connectivity.

High Gain Performance: Max gain up to 80dB with max output power of 27dBm for strong signal extension.

Low Interference Design: Features high linear design and ALC function to minimize interference to BTS.

Flexible Band Options: Available as wide band signal booster or customizable selective band booster.

Cost-Effective Solution: Reduces dropped and off calls in weak signal zones with compact, easy installation.

High Reliability: MTBF exceeds 50,000 hours with lightning protection and IP40 rating.

Universal Device Support: Supports all cellular devices including voice, data, and video services.

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.