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Micro Boost 4G Signal Booster

Original price was: £ 450.00.Current price is: £ 275.00.

Coverage: 300 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: ASDA, BT, EE, GiffGaff, iD, Lyca, O2, Sky, Smarty, Superdrug, Tesco, Three, Utility Warehouse

The Micro Boost 4G Signal Booster enhances 4G signals for UK networks like O2, EE, Three, and more, covering up to 300 sqm and supporting 6-8 users. It operates on Band 20 (800 MHz) and Band 3 (1800 MHz), improving signal strength for homes, offices, and vehicles. Featuring an intelligent LCD display, real-time signal monitoring, and automatic gain control, it ensures optimal performance and easy installation. With smart alarms and power surge protection, it's safe and reliable. Enjoy free and fast shipping and boost your mobile connectivity today!

Micro Boost O2 4G Signal Booster

Original price was: £ 450.00.Current price is: £ 275.00.

Coverage: 300 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: O2

The Micro Boost O2 4G Signal Booster enhances O2 mobile network coverage across 300 square meters, supporting 6-8 users simultaneously. Operating on Band 20 (800 MHz) and Band 3 (1800 MHz), it boosts 4G signals for O2 and its MVNOs. With an intelligent LCD for easy installation, real-time signal strength display, automatic gain control, and dormancy mode, it ensures optimal signal performance. The device also features smart surge protection and automatic error alerts. Enjoy free, fast shipping and a 30-day money-back guarantee. Perfect for reliable, uninterrupted connectivity at home or small offices.

Signal Pro 4G Signal Booster

Original price was: £ 625.00.Current price is: £ 460.00.

Coverage: 600 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: 1pmobile, BT, EE, GiffGaff, iD, Lyca, O2, Sky, Smarty, Superdrug, Tesco, Three, Utility Warehouse

The Signal Pro 4G Signal Booster enhances 4G signals across 600 SQM, supporting up to 15 users simultaneously. It works on Band 20 (800 MHz) and Band 3 (1800 MHz), boosting signals for major UK networks like O2, EE, Three, and more. Featuring an intelligent LCD for easy installation, auto gain control, and uplink noise reduction, it ensures a stable, interference-free connection. The booster also includes smart protection from power surges and goes into automatic dormancy to save energy when not in use. Enjoy free and fast UK shipping for reliable indoor coverage.

Pro Boost O2 4G Signal Booster

Original price was: £ 625.00.Current price is: £ 460.00.

Coverage: 600 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: O2

The Pro Boost O2 4G Signal Booster enhances 4G coverage over 600 square meters, supporting 10-12 users simultaneously. It boosts signals on Band 20 (800 MHz) and Band 3 (1800 MHz) for O2 networks and MVNOs across the UK. With an intelligent LCD for installation guidance, automatic gain control, dormancy mode, and smart surge protection, this device ensures reliable connectivity and energy efficiency. Free and fast shipping is available, along with a 30-day money-back guarantee for peace of mind. Ideal for homes and offices needing uninterrupted signal strength.

Micro Boost 2G & 4G Signal Booster

Original price was: £ 650.00.Current price is: £ 525.00.

Coverage: 300 SQM

Frequency: 2600 MHz, 800 MHz, 900 MHz

Band(s): Band 20, Band 7, Band 8

Boosts: 2G & 4G

Carrier: 1pmobile, ASDA, BT, EE, GiffGaff, iD, Lebara, Lyca, O2, Sky, Smarty, Superdrug, Talkmobile, Tesco, Three, Utility Warehouse, Vodafone, VOXI

The Micro Boost 2G & 4G Signal Booster covers 300 sqm and supports 6-8 users, boosting 2G and 4G signals across Band 20, 8, 7, and 1 for major UK networks like EE, Vodafone, O2, and Three. With an intelligent LCD for easy installation, auto gain control, and smart surge protection, it ensures strong, reliable connectivity for homes or small offices. Free and fast shipping included.

Mega Boost O2 4G Signal Booster

Original price was: £ 850.00.Current price is: £ 675.00.

Coverage: 1000 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: O2

The Mega Boost O2 4G Signal Booster enhances 4G coverage over 1000 square meters, supporting up to 25 users simultaneously. It amplifies signals on Band 20 (800 MHz) and Band 3 (1800 MHz) for O2 and its MVNOs in the UK. With an intelligent LCD for real-time signal strength display, automatic gain control, and smart features like surge protection and dormancy mode, it ensures optimal performance and efficiency. The device also offers free, fast shipping and a 30-day money-back guarantee, making it an ideal solution for large homes or offices needing reliable 4G connectivity.

Pro Boost 2G & 4G Signal Booster

Original price was: £ 980.00.Current price is: £ 750.00.

Coverage: 600 SQM

Frequency: 2600 MHz, 800 MHz, 900 MHz

Band(s): Band 20, Band 7, Band 8

Boosts: 2G & 4G

Carrier: 1pmobile, ASDA, BT, EE, GiffGaff, iD, Lebara, Lyca, O2, Sky, Smarty, Superdrug, Talkmobile, Tesco, Three, Utility Warehouse, Vodafone, VOXI

The Micro Boost 2G & 4G Signal Booster covers up to 600 sqm and supports 12-15 users simultaneously. It enhances 2G and 4G signals on Band 20 (800 MHz), Band 8 (900 MHz), and Band 7 (2600 MHz) for networks like EE, Vodafone, O2, Three, and more in the UK. Key features include an intelligent LCD for easy installation, real-time signal strength display, automatic dormancy, incorrect installation alarms, and auto gain control for stable performance. With built-in power surge protection, it ensures safe, reliable connectivity. Free and fast shipping available.

Ultra Boost 4G Signal Booster

Original price was: £ 1150.00.Current price is: £ 860.00.

Coverage: 1500 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: 1pmobile, BT, EE, GiffGaff, iD, Lyca, O2, Sky, Smarty, Superdrug, Tesco, Three, Utility Warehouse

The Ultra Boost 4G Signal Booster enhances 4G signals for UK networks like O2, EE, and Three, covering up to 1500 sqm and supporting 30-35 users simultaneously. It operates on Band 20 (800 MHz) and Band 3 (1800 MHz), offering easy installation with an intelligent LCD display, automatic gain control, and built-in safety alarms. Ideal for large homes, offices, or warehouses, it provides strong, reliable connectivity. Enjoy free and fast shipping for seamless mobile signal coverage!

Ultra Boost O2 4G Signal Booster

Original price was: £ 1150.00.Current price is: £ 860.00.

Coverage: 1500 SQM

Frequency: 1800 MHz, 800 MHz

Band(s): Band 20, Band 3

Boosts: 4G

Carrier: O2

The Ultra Boost O2 4G Signal Booster covers up to 1500 SQM and supports 30-35 users, ensuring reliable 4G signal strength for O2 networks and MVNOs in the UK. It works on Band 20 (800 MHz) and Band 3 (1800 MHz), featuring intelligent LCD installation guidance, real-time signal strength display, and automatic dormancy. It also has smart alarms for incorrect installation, automatic gain adjustment, and surge protection. Ideal for large spaces, the device ensures seamless connectivity and comes with free shipping and a 30-day money-back guarantee.

Ultra Boost 2G & 4G Signal Booster

Original price was: £ 1350.00.Current price is: £ 1165.00.

Coverage: 1500 SQM

Frequency: 2600 MHz, 800 MHz, 900 MHz

Band(s): Band 20, Band 7, Band 8

Boosts: 2G & 4G

Carrier: 1pmobile, ASDA, BT, EE, GiffGaff, iD, Lebara, Lyca, O2, Sky, Smarty, Superdrug, Talkmobile, Tesco, Three, Utility Warehouse, Vodafone, VOXI

The Ultra Boost 2G & 4G Signal Booster enhances mobile signals across 1500 sqm, supporting 30-35 users on major UK networks like EE, Three, Vodafone, O2, and more. It works on Band 20 (800 MHz), Band 8 (900 MHz), and Band 7 (2600 MHz) for improved 2G and 4G coverage. Featuring an intelligent LCD for easy installation, real-time signal strength display, auto gain control, and power surge protection, this booster ensures reliable, energy-efficient performance with eco-friendly auto dormancy. Ideal for homes or offices, it provides free and fast shipping, ensuring you stay connected effortlessly.

Are you tired of weak O2 signal at home or work? You’re not alone. Many O2 customers across the UK face poor mobile reception. That’s where an O2 signal booster comes in. At Mobile Signal Guru, we help you boost your O2 mobile signal in minutes—no tech skills needed!

What is an O2 Signal Booster?

An O2 signal booster is a simple device. It takes the weak O2 signal from outside, boosts it, and sends it around your space. This means strong calls, fast 4G or 5G data, and zero dropped connections.

Whether you’re in a flat in London, a cottage in Wales, or a farmhouse in Scotland—our O2 signal boosters work anywhere.

Why You May Have a Weak O2 Signal

Let’s be honest—mobile signals can struggle to reach inside buildings. Many things can affect your O2 reception:

  • Thick walls or insulation block signals
  • Remote areas have fewer cell towers
  • Underground spaces weaken coverage
  • Bad weather can also interfere

No matter the cause, there’s a reliable fix. An O2 booster picks up even a weak signal and amplifies it.

How an O2 Mobile Signal Booster Works

The technology behind it is simple but powerful. An O2 booster includes:

  1. External Antenna – This is placed outside to catch the O2 signal.
  2. Signal Amplifier – This boosts the weak signal.
  3. Internal Antenna – This sends the stronger signal inside your home or office.

You get full bars where you had none before. It’s like building your own mini mobile tower at home.

Benefits of Using an O2 Signal Booster

An O2 signal booster can improve your daily life in many ways:

  • Clear voice calls with no more dropouts
  • Faster 4G or 5G internet, perfect for streaming or browsing
  • Strong indoor coverage, even in basements or thick-walled homes
  • Simple plug-and-play setup, no tech skills required
  • Supports multiple users and devices at the same time

Better signal means less frustration. You can focus on what matters—family, work, or enjoying your free time.

Legal and Safe to Use in the UK

Our O2 signal boosters meet all Ofcom regulations. You don’t need a special licence. They are safe, legal, and tested for UK use.

We only sell CE-certified and Ofcom-compliant boosters. That means you won’t get into trouble for using them.

At Mobile Signal Guru, your peace of mind is our top priority.

Who Needs an O2 Signal Booster?

Our customers come from all walks of life. If you struggle with poor mobile signal, you’re not alone. Here’s who can benefit:

  • Homeowners living in rural or remote locations
  • Office workers in large or concrete-heavy buildings
  • Small business owners who depend on customer calls
  • Drivers or van owners needing signal on the road
  • Construction sites or warehouses with thick materials

If you rely on O2, then a booster is the smart choice.

Types of O2 Signal Boosters We Offer

We’ve got the perfect booster for your situation. Choose from:

Home Signal Boosters

Ideal for houses, flats, or apartments. Cover one room or your whole property.

Office Signal Boosters

Great for open-plan offices or multi-floor businesses. Everyone can enjoy strong O2 signal at work.

Vehicle Signal Boosters

Stay connected on the move. These boosters work inside cars, vans, and even lorries.

Multi-Network Boosters

Do you use O2 and other networks like Vodafone or EE? These boosters improve signal for all networks at once.

Easy Installation—Anyone Can Do It

You don’t need an engineer or any tech skills. Our kits come with full instructions and helpful support.

Here’s how easy it is:

  1. Mount the outdoor antenna where you get the best signal.
  2. Connect the amplifier and indoor antenna using the included cables.
  3. Plug it in, and you’re done.

Still not sure? Our UK-based support team is always here to guide you.

Why Choose Mobile Signal Guru?

At Mobile Signal Guru, we’re passionate about solving signal problems. We’ve helped thousands of UK homes and businesses get strong, stable mobile coverage.

Here’s why our customers love us:

  • Expert advice tailored to your home or office layout
  • Fast delivery across the UK
  • Top-rated support, every step of the way
  • Money-back guarantee, no questions asked
  • Real UK reviews from real people

We care about quality, reliability, and happy customers.

Trusted by Thousands Across the UK

Our O2 signal boosters are already helping people in:

  • London and the South East
  • Yorkshire and the North East
  • Wales and the West Country
  • The Midlands and the North West
  • Scotland and Northern Ireland

Wherever you are, we can help. Our boosters are built for all UK environments.

Works with O2’s 3G, 4G, and 5G Networks

No matter which O2 service you use, we’ve got you covered. Our signal boosters support:

  • O2 3G – For reliable calls and texts
  • O2 4G – For everyday browsing and streaming
  • O2 5G – For ultra-fast data speeds

As O2 rolls out more 5G coverage, your booster will be ready for it.

Still Have Questions? We’re Here to Help

Choosing the right signal booster can be confusing. That’s why our experts are always ready to help. Just tell us:

  • Where you live
  • Your signal issues
  • How many rooms you want to cover

We’ll recommend the perfect solution with zero pressure to buy.

Say Goodbye to Weak O2 Signal Today

You don’t have to put up with poor reception any longer. An O2 signal booster can transform your experience.

Imagine crystal-clear calls and smooth internet—wherever you are in the UK.

Join the thousands who trust Mobile Signal Guru. Boost your O2 signal the easy way, today.

Ready to Get Started?

Browse our full range of O2 signal boosters. Strong, stable signal is just a few clicks away. If you have any questions regarding any of our products please contact us.