Dual Core Signal Booster V3

£500 £600 17% OFF

Transform your weak mobile signals into strong, reliable connections with the Dual Core Signal Booster V3. This 5G & 4G amplifier covers up to 300 square meters, supports 6 users simultaneously, and works with major UK networks on 1800/3500 MHz frequencies.

Product Highlights

  • Coverage Area: 300 SQM
  • Signal Compatibility: 4G Boosters & 5G Boosters & Voice Calls
  • Frequency Bands: 1800/3500 MHz
  • Installation guide

What's Included

  • 1 × 1800/3500 MHz Mobile Signal Repeater
  • 1 × External panel signal antenna
  • 1 × Internal ceiling signal antenna
  • 1 × 10m LMR 400 Coax cable with N-type connections
  • 1 × 5m LMR 400 Coax cable with N-type connections
  • 1 × AC/DC Power supply

Get extra Low Loss Cable

Get extra Extended Warranty

You may need

LPDA Antenna

LPDA Antenna

£50

A powerful outdoor directional antenna that pulls in mobile signals from faraway cell towers. It’s usually mounted on a pole or roof to give your booster a stronger and more stable signal.

Add to cart
Window Jumper

Window Jumper

£50

A slim flat cable that passes through a closed window, allowing you to connect indoor and outdoor booster cables without drilling holes in your walls.

Add to cart
Power Surge Protector

Power Surge Protector

£40

A small device that connects to your booster system to protect it from power surges or lightning strikes. It helps keep your booster safe and working for longer.

Add to cart
0 Add-on Added

Still Unsure?

Our signal experts are here to help you find the perfect booster for your specific needs. Get personalized recommendations and professional guidance.

Our Unbeatable Features

Overview

Fed up with dropped calls and frustrating dead zones in your home or office? The Dual Core Signal Booster V3 eliminates the daily struggle with weak 5G & 4G signals, allowing you to experience excellent connectivity throughout your property. Stop moving from room to room hunting for signal bars.

This powerful booster for mobile signals ensures consistent, reliable coverage across your space up to 300 sqm. Making it ideal for small properties, homes & small offices.

This mobile signal booster for office and home comes with a complete kit that has everything you need to boost your signal strength.

This booster only improves phone signal broadcasted on the following frequency bands: Band 3 (1800 MHz) & Band n78 (3500 mHz). Make sure your network uses these bands at your location before buying this product, contact us to learn how. These are the frequencies that are used by Vodafone, O2, EE, & Three to provide 5G  & 4G services in the UK.

If you are looking for a Signal Booster which boosts all signals on all major frequency bands for all cellular networks in the country, then choose from our Universal Signal Boosters. With this multi network signal booster, even your guests and friends visiting your home would also enjoy a full-strength signal for their network.

How Does the Dual Core V3 Booster for Mobile Signals Work?

  • With the external aerial antenna, the 5G & 4G Booster takes the existing weak signal from the cell tower.
  • Then, the 1800/3500 MHz amplifier enhances the signal and sends it to the internal antenna.
  • The internal antenna then pushes out a full-strength signal inside the property this mobile signal booster is installed.
The installation process is very easy and simple. Follow step by step the instructions guide. Usually, it just takes a few minutes to set it up.

Before you purchase your Booster

This image shows our high-quality YAGGI antenna (LPDA) – a powerful upgrade for challenging signal environments. This high-performance antenna isn’t included in the mobile signal booster UK standard package. Although we strongly recommend upgrading if you’re experiencing very weak signals (1-3 bars).

This will guarantee the 4G & 5G signal booster to work to its full potential. This is CE-certified product and completely legal to use in the UK as per Ofcom's guidelines.

LPDA for booster for mobile signals

Don’t hesitate to buy and try Dual Core Signal Booster to improve mobile signal at home and small office spaces.

Our products come with a 30-day money-back guarantee. We also offer FREE SHIPPING all over the UK. So, if you live even in the remotest part of the country, you can have our products at your home within a couple of days.

This booster only improve phone signal broadcasted on the following frequency bands: Band 3 (1800 MHz) & Band n78 (3500 mHz). Make sure your network uses these bands at your location before buying this product, contact us to learn how.

Unsure about the suitable booster or the installation requirements for this home booster? Our experts are online now to answer your questions. Get a quick consultation to save yourself from buying the wrong booster. Just Click on the Chat-Box icon on the right-hand corner and you will get your answer.

Technical Specifications

Frequently asked questions

Yes. Mobile signal boosters don’t rely on your Wi-Fi at all. They only grab the outdoor mobile signal and amplify it indoors. So even if your home broadband drops out, your calls, texts, and mobile data will still run fine through the boosted mobile signal.

Absolutely not. Once your booster is correctly installed, it does its job in the background without you having to do anything. Occasionally, you can check the cables or look at the antennas to ensure everything is secure. Other than that, you won't have to do anything.

Yes, they do. In many cases, basements and thick walls block signal, making it hard to stay connected. With a booster, however, the outdoor signal is captured and pushed inside. Hence, you can enjoy strong and steady coverage even behind thick walls.

Yes, there are different types of boosters available. You can find 4G signal boosters designed specifically for 4G coverage, 5G signal boosters built for 5G, and there are also boosters that support both 4G and 5G at the same time.

Choosing the right one depends on what coverage you currently have and what you want to prepare for in the future. If you want future-proof connectivity, a dual 4G and 5G signal booster is the best option, but always check the specifications to make sure the model supports both networks.

That really depends on the model you choose. Smaller boosters are designed for lighter use and can typically cover a flat or a couple of rooms, usually up to about 300 square metres.

Larger boosters, on the other hand, can handle much more space. These can cover an entire household or even bigger properties, ranging anywhere from 1,000 to 5,000 square metres. For offices, warehouses, or multi-floor buildings, you may need a booster with wider area coverage.

So, it all comes down to the size of the space and how strong you want the signal throughout.

Mobile signal boosters for home use are so simple to install and do not require any special skills. You just place the outdoor antenna on your roof or a wall where the signal is strongest, run the cable to the booster unit inside the building, and then plug it in. The key step is making sure the outdoor antenna is positioned where it can capture the best possible signal.

Some boosters are designed for one specific network, while others can handle multiple networks at once. A multi-network booster is especially useful if people in your home are on different providers like Vodafone, EE, O2, or Three, since everyone can benefit from the same device.

For example, Vodafone signal boosters, EE signal boosters, O2 signal boosters, and Three signal boosters are all available, but choosing a multi-network option covers them all at the same time. Just make sure the model you pick is compatible with the frequency bands supported by your carrier.

Yes, all our mobile signal boosters are safe to use in the UK, but only if they meet official network standards. The cheap ones you often see online from unreliable sellers can interfere with mobile networks and actually make things worse for you and anyone nearby.

Our boosters are fully compliant and built to work safely with all UK networks.

Not really. A signal booster is not technically a signal generator, it is more of an amplifier. It amplifies whatever mobile signal you can find outside so you can use it indoors. If there is absolutely no signal at all, then your booster will have nothing to work with.

Absolutely! Poor mobile signal also affects smart home devices like security cameras, video doorbells, smart thermostats, and IoT sensors that often rely on mobile data connections as backup when WiFi fails or for remote monitoring when you're away.Our indoor signal amplifiers strengthen the mobile data connection these devices depend on, ensuring your smart home ecosystem stays reliably connected and responsive.
Yes, most of our mobile signal boosters are designed to be relocatable, making them a smart long-term investment.The system components can be carefully removed and reinstalled in your new property, provided the new location has similar coverage requirements. However, it's important to note that these are stationary systems designed for fixed installation - they cannot be used while travelling or on the move.Once relocated and properly reinstalled in your new home, you may need to adjust the positioning of the external antenna and internal coverage units to optimise performance for your new property's layout and local signal conditions.
Yes, our mobile signal boosters are designed to support multiple devices and users simultaneously.Our Universal boosters are particularly effective in mixed-use environments where different people use various UK networks, ensuring everyone experiences improved signal strength and faster data speeds throughout the coverage area.
A mobile signal booster captures weak mobile signals from outside your building, amplifies them, and redistributes the stronger signal throughout your indoor space.If you're experiencing dropped calls, slow data speeds, or complete dead zones in your home or office, a mobile signal booster can significantly improve your mobile reception and provide reliable coverage even in areas where signals struggle to penetrate walls and building materials.
Our mobile signal boosters are designed to be extremely energy-efficient. In fact, you might actually save money because your devices won't be constantly searching for a signal, which drains their batteries much faster and requires more frequent charging. The improved efficiency of your mobile devices often offsets the minimal power consumption of the booster itself.