Does it protect the carrier network from interference?

Yes, it includes an auto shut-off function for both uplink and downlink to avoid deep self-oscillations that could jam towers, thus protecting the carrier network.

What are the power supply requirements?

The device accepts AC input of 90-264V and outputs DC 9V / 5A. It is designed for low power consumption.

What certifications does the product have?

The signal booster is certified with ISO, RoHS, and CE standards.

WCDMA Lte Indoor Dual Band Signal Booster

Name: WCDMA Lte Indoor Dual Band Signal Booster
Brand: Shenzhen Etenda Technology Limited
SKU: 811102105

Guangdong, ChinaShenzhen Etenda Technology Limited

Negotiable

1 Piece

Product profile

Customization

Available

Type

Signal Repeater

Transmission Medium

Cable

Model NO.

ET-CR20DI-F

Standard

Lightning Protection

With Lightning Protection

Certification

ISO, RoHS, CE

Condition

New

Weight

4kg

Packing Size

35*35*13cm

Color

Black

AC

90-264V

Noise Figure

<6dB

Vswr

<1.8

Frequency Stability

<0.01ppm

Transport Package

Carton

Specification

CE, ROHS

Trademark

etenda

Origin

Shenzhen

HS Code

8517611010

Production Capacity

1000PCS/Month

Key features

Dual Band Signal Coverage: Supports any two systems like CDMA, GSM, WCDMA, LTE for indoor coverage up to 2500sq. M.

Automatic Gain Control: Built-in AGC and ALC circuits automatically adjust gain based on input signal strength.

Manual Gain Adjustment: 31dB MGC with 1dB step adjustment for precise coverage control during installation.

Auto Shut-Off Protection: Prevents deep self-oscillations and tower jamming to avoid operator issues.

Digital Display Features: Shows digital display of current gain and output power for easy monitoring.

Wide Frequency Support: Compatible with CDMA850, GSM900, WCDMA2100, LTE2600, and other bands.

Compact & Elegant Design: Small form factor weighing 4kg, suitable for offices, shops, and parking lots.

Low Power Consumption: Energy efficient operation with AC 90-264V input and DC 9V/5A output.

Company profile

Shenzhen Etenda Technology Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-06-28Nearest Port: ShenzhenAverage Response Time: >24hTerms of Payment: T/T, D/P, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, FCA, EXW

About Our Factory & Business Background

Address3 Floor, Building B, Fifth Industrial Park, Gongye Road, Longhua, China Guangdong, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSignal Repeater, Band Selective Repeater, CDMA Repeater, Triple Band Repeater, Four Band Repeater, Dual Band Repeater, WCDMA Repeater, Dcs Repeater, VHF/UHF Signal Repeater, Signal Booster

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What indoor areas is this signal booster suitable for?

It is designed for business places such as bookstores, restaurants, coffee shops, KTVs, bars, parking lots, supermarkets, and large offices.

Q:Which frequency bands does the booster support?

It supports any two systems including CDMA, EGSM, GSM, DCS, PCS, WCDMA, AWS, and LTE. Specific models cover bands like CDMA850, GSM900, WCDMA2100, and LTE2600.

Q:How does the automatic gain control work?

The device features built-in AGC and ALC circuits that automatically control the gain depending on the strength of the input signals to ensure optimal coverage.

Q:Can I manually adjust the gain?

Yes, it offers 31dB Manual Gain Control (MGC) with 1dB step adjustment for both uplink and downlink to fine-tune coverage during installation or maintenance.

Q:What is the coverage area of this repeater?

The typical application coverage is up to 2500 square meters, making it ideal for medium to large indoor spaces.