How is the device cooled?

It uses heatsink convection cooling for low power consumption and efficient heat dissipation.

What certifications does the product have?

The product is certified with ISO, GS, RoHS, and CE standards.

23dBm EGSM900MHz Variable Repeater Adjustable Frequency with LED Digital Display

Name: 23dBm EGSM900MHz Variable Repeater Adjustable Frequency with LED Digital Display
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 838569775

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

Negotiable

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-23EV

Standard

Lightning Protection

With Lightning Protection

Certification

ISO, GS, RoHS, CE

Condition

New

Frequency:900MHz

880~915MHz,925~960MHz

Weight

2.5 Kg

Size

400mmx155mmx45mm

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2, 000PCS/Month

Key features

Adjustable Frequency Range: Uplink 880-915MHz and Downlink 925-960MHz with 100KHz step adjustment.

LED Digital Display Control: External LCD allows on-site configuration of gain, power, and alarms without tools.

High Out-of-Band Rejection: Built-in SAW filter effectively amplifies targeted signals while rejecting others.

Automatic Gain Control: ALC ensures stable output power and protects donor sites from interference.

Compact Aluminum Enclosure: Lightweight alumina casting with heatsink convection cooling for efficient operation.

Universal Power Supply: Supports 100-240VAC input for global compatibility and stable performance.

Signal Strength Indicator: Helps locate donor signal source and simplify system setup in the field.

Customizable Display Text: Users can customize the display to show Company Logo or specific words.

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: ≤5.20hTerms 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.