What are the power supply requirements?

It requires AC 100-240V or DC 9V/5A power supply.

How is the device status indicated?

It features a Power LED, an Alarm LED (red for auto-excitation/high power), and a Green LED for standard operation.

Ascom 30dBm CDMA850 2g Single Band Cell Phone Signal Booster

Name: Ascom 30dBm CDMA850 2g Single Band Cell Phone Signal Booster
Brand: Shenzhen Greetwin Telecom Co., Ltd
SKU: 887958645

Guangdong, ChinaShenzhen Greetwin Telecom Co., Ltd

US$99.90-112.40

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Wireless

Model NO.

GW-30C-asc

Certification

ISO, RoHS, CE

Condition

New

Max Gain: 80dB

Max Output: 30dBm

Transport Package

Neutral Packing

Specification

CE, RoHS

Trademark

Greetwin

Origin

Shenzhen

HS Code

8543709200

Production Capacity

2000PCS/Month

Key features

Wide Coverage Area: Covers approximately 900 to 10,000 square meters without obstruction.

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

Automatic Gain Control: Automatically reduces gain if antenna isolation is insufficient to prevent self-excitation.

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

Compact and Efficient: Compact size with low power consumption and easy installation for indoor use.

Visual Status Monitoring: LED panel displays gain status and red alarm light for auto-excitation or high power.

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

High Reliability: MTBF exceeds 50,000 hours with robust mechanical and RF specifications.

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: ≤5.18hTerms 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 900 to 10,000 square meters without blockage or obstruction.

Q:Does this device interfere with the base station?

No, it features Uplink Silent function and automatic gain reduction to ensure minimum interference with the base station.

Q:Can I customize the frequency band?

Yes, this model supports wide band signal boosting or can be customized as a selective band booster.

Q:What happens if the antenna isolation is insufficient?

The device automatically detects isolation issues and reduces gain to prevent self-excitation and protect the base station.

Q:Is this booster suitable for all mobile devices?

Yes, it supports any cellular devices for voice, data, and video applications.

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Ascom 30dBm CDMA850 2g Single Band Cell Phone Signal Booster