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Due To COVID-19, we cannot guarantee next day delivery. Though we endeavor to do our best but delays may happen due to delays with courier services.

Signal Repeater Kit for Voice/SMS, 4G LTE & 3G – SD-BIG-GDW (900MHz / 1800MHz / 2100Mhz)

Signal Repeater Kit for Voice/SMS, 4G LTE & 3G – SD-BIG-GDW (900MHz / 1800MHz / 2100Mhz)

Trace Price Available

You can order this for a volume discount from our Trade Website

Supported Frequency

4G (LTE)1800MHz



Using this device, you can boost your mobile signal in wide open areas like; Villages in valleys with weak or no signal, Quarry or Open Pit Mines. Not only that, you can also use it in a tunnel or large-spaced underground. It can be used by unlimited people in the area, and can work on all mobile network operators in Ireland, Europe, Asia, America and the rest of the world. Order today!

This remarkable signal enhancing device should be used with a StellaDoradus Tri-band repeater, like the SD-RP-1002-GDW

Once installed, you can say Sayonara, Au revoir, Adiós, or Mar sin leat to dropped calls, sluggish internet and dead zones!

If you're a technical person, you can read the Technical Specifications below.

Reference Image: Installation Overview for the SD-BIG-GDW LTE-1800MHz and Voice Call Signal Repeater
Reference Image: StellaDoradus SD-BIG-GDW Mobile Signal Repeater Installation Overview. This system is ideal for boosting mobile signals in outdoor areas.

Technical Specification

Repeater Specification
Frequency Bands (Mhz) 900MHz + 1800MHz + 2100MHz
Range (depends on received signal) ~3Km
Number of People Unlimited
Gain Uplink Gp > 20dB
Downlink Gp > 20dB
Pass Band Riple < 4dB
I/O Impedance 50 ohm/N Connector
Max uplink/downlink signal strength 0dBm / 18dBm
Ambient Temperature -30°C to +70°C
Power Supply Input 110-240V AC
Power Supply Output 12V DC
Oscillation Control Automatic
Level Control Automatic*
Uplink Switch Off Yes**
AGC Range 30db
Surge Protection SMA Connectors DC grounded, 12V DC port MOV protected
Antenna Specification: Indoor / Outdoor Antenna
Nominal Gain 6.4dBi / 9.4dBi
3dB Beam Pattern 60° x 60°
Bandwidth 790-960MHz + 1710-2700MHz
VSWR <1.4
Front to Back Ratio >20dB
Polarization Vertical
Power Rating 50W
Impedance 50-OHM
Termination SMA Male
Cross Pol. Discrimination -20dB
Dimensions 210x180x43mm
Weight 0.68Kg
Wind Velocity 126Km/Hr
Working Temperature ~40°C to +65°C
Power Supply Specification
AC 100-240V, 50-60Hz
DC 12V, 1.6A
Typical Power Usage 20W
Mechanical Specification
Length 40cm
Width 19cm
Depth 3.5cm
Weight 1.2Kg
Mounting 4 x 5mm holes for mounting

Where to Buy the SD-BIG-GDW?

You can buy this exceptional outdoor signal booster system, by simply adding it to your cart and going through the secure and fast checkout process. You can pay using any credit cards supported by Stripe Payment Gateway.

You may also call us to order by dialing the number below.

Contact: +353 222 3440.

How Will My Order Be Delivered?

All orders are shipped via express delivery and are normally delivered within 1-4 business days. Your order will be dispatched directly from our warehouse and you will be provided a tracking information for your order, after it is dispatched. If you have any questions on your order status, please contact us.

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Shortlink: https://bit.ly/2ZOibPN

  • Brand: StellaDoradus
  • Product Code: SD-BIG-GDW
  • Availability: In Stock
  • €2,056.02
  • Ex Tax: €1,699.19

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NOTE 3: Due To COVID-19, we cannot guarantee next day delivery. Though we endeavor to do our best but delays may happen due to delays with Stock and Courier Services.

Nationwide Shipping

All items ships from Cork Warehouse (unless explicitly specified). Shipping fees applies.

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Tags: signal boosters, signal repeaters for large area, gsm, 3g, 4g