4G LTE - 2000m2 (EE/O2/Vodafone/Three) Mobile Signal Booster
✓ Compatible with multiple users and devices
✓ Complete kit: all parts included
✓ Simpler Install and Maintenance
Improve your mobile signal quality effortlessly by using a 4G LTE mobile signal booster that works perfectly with EE, O2, Vodafone, and Three UK networks.
Frequently Bought Together
Boost4U C2000 4G LTE Mobile Signal Booster — 2000 m² All Networks
The Boost4U C2000 is an ultra-flagship high-power 4G LTE Band 20 (800 MHz) mobile signal booster with 85 dB gain, 25 dBm output and 2000 m² coverage, designed for very large homes, country estates, hotels and commercial premises where all other boosters fail, simultaneously improving 4G data and VoLTE calls for all UK networks (EE, O2, Vodafone, Three and MVNOs) at £835.00 with free UK shipping and a 365-day money-back guarantee.
The C2000 is the most powerful consumer-grade 4G booster in the Boost4U range. Its 85 dB gain and 14 dBi outdoor antenna can capture extremely weak rural signals and distribute them across up to 2000 m² of indoor space — covering 10+ bedroom houses, multi-floor estates, hotels, restaurants, warehouses and large offices. The all-network Band 20 design means every phone in the building benefits, regardless of carrier. With a 25 m low-loss cable included and DIY installation in under 60 minutes, the C2000 delivers enterprise-grade coverage at a consumer price.
Extensive Coverage
Experience unparalleled mobile connectivity with the 4G LTE - 2000m2 Mobile Signal Booster. Designed to enhance signal strength across an expansive area of up to 2,000 square meters, this booster is perfect for large homes, offices, and commercial spaces, ensuring that everyone stays connected without interruptions.
Universal Compatibility
This mobile signal booster is compatible with major UK networks including EE, O2, Vodafone, and Three. No matter your provider, enjoy seamless 4G/LTE connectivity, making it an ideal solution for households and businesses with multiple users and devices.
High Performance
Equipped with advanced technology, the 4G LTE booster guarantees a significant improvement in signal quality. Say goodbye to dropped calls and slow internet speeds, and hello to fast uploads and downloads, enhancing your overall mobile experience.
Complete Installation Kit
The booster comes with a comprehensive installation kit, including all necessary components such as outdoor and indoor antennas, cables, and a power adapter. This ensures a hassle-free setup, allowing you to boost your signal quickly and efficiently.
User-Friendly Design
Designed for ease of use, the 4G LTE booster features a straightforward installation process. With clear instructions and minimal technical knowledge required, you can have your system up and running in no time, enjoying improved connectivity without the stress.
Reliable Connection
Enjoy a consistent and reliable mobile connection with the 4G LTE booster. Whether you're streaming videos, making calls, or working from home, this device ensures that you have the connectivity you need, when you need it, without any interruptions.
3 Steps to Full Bars
1. Place the Outdoor Antenna
Mount the antenna where you get the best signal.
2. Connect the Booster Inside
Plug in the booster and connect to the antenna.
3. Enjoy Full Bars Everywhere
Clear calls, fast data, and no more dead zones.
4G LTE Mobile Signal Booster EE O2 Vodafone Three UK Mobile Booster Signal Enhancement
It boost 4G/LTE signal on 800MHz frequency, the frequency used in UK used by mobile networks to deliver their 4G mobile services. It can boost all networks on Three, EE, O2, Vodafone, BT, Asda, Virgin, giffgaff, Talkmobile, Lyca Mobile, Tesco, iD Mobile, Freedom Pop, Orange, Plusnet, Sky Mobile, Smarty Mobile, T-Mobile and The People's Operator for improving 4G/LTE signal. If your phones support 4G Calling (also called Voice over LTE or VoLTE) and your area 4G Calling is available, with the booster you can make clearer voice calls using 4G network. It is a high-performance booster, boost indoor signal cover an area of up to 2,000 m2, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas and more.
Note: This booster improve EE 4G LTE signal only on Band 20 - 800MHz frequency, EE 4G LTE Band 3 - 1800MHz frequency boosters, can purchase our 1800MHz boosters.
Reliable 4G/LTE Data
Faster Uploads & Downloads
Reception Up to 2,000 sq.m.
Upgrade External Cables
If our standard package 10 meter external cable length is not enough to cover your area you have an upgrade option.
Upgrade Protector
Lightning Surge Protector - Designed to Protect your equipment from high amperage surges due to lightning strikes on aerials or masts in close proximity to the device. This unit is rated for 18KA of current surge and is very simple to install on any device.
About External Aerial
Higher Gain Yagi Antenna - For better performance it's a must if indoor your phone with 1/2 signal bars. Full kits already include it, no matter outdoor your phone best signal strength in the following range:2G (GSM) -76 to -90 dBm
3G (UMTS) -80 to -94 dBm
4G (LTE) -97 to -105 dBm
How to shown dBm reading on phone? Check Quick Start Guide

Specification
| Application & Bands | [4G/LTE] (Band 20) |
| Country | United Kingdom |
| Boost All On | EE (4G) O2 (4G) Vodafone (4G) Three (4G) Asda (4G) BT (4G) Freedom Pop (4G) giffgaff (4G) iD Mobile (4G) Talkmobile (4G) Lyca Mobile (4G) Orange (4G) Plusnet Mobile (4G) Sky Mobile (4G) Smarty Mobile (4G) Tesco (4G) The People's Operator (4G) T-Mobile (4G) Virgin (4G) |
| Users Supporting | 200 Simultaneously |
| Band | Single Band 20 |
| Frequency | 800MHz |
| Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
| Up-link | 832~862 MHz |
| Down-link | 791~821 MHz |
| Export Power(Po) | ≥27dBm |
| Power Adapter | Input: AC 100V~240V 50/60Hz; Output: DC 5V |
| What’s Included | 1 x Booster 1 x Outdoor Antenna 1 x Indoor Antenna 1 x UK Type Power Adapter 1 x 10 Meters Outdoor Cable 1 x 5 Meters Indoor Cable |
Custom your solution
Expandable coverage by adding indoor antenna if the outside signal is strong.
How It Works

1
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster
2
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
3
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
Get stronger signal
Normal Cell Coverage
Dropped calls and slow data are generally caused by three things: distance from a cell tower, building materials in your home or office, or obstruction from tall objects such as trees, topography, and buildings.
Signal Coverage with our booster
Signal boosters increase cell signal by collecting signals with a powerful antenna, delivering those signals to the booster, amplifying the cell signals so your devices receive them, and delivering your device's boosted signals back to the cell tower.Installation
- Connect the indoor antenna to the MS port.
- Connect the outdoor antenna to the BS Port.
- Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna.
- Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station.
- Power on the booster and check the signal strength.
- Adjust the outdoor antenna until you get the best signal strength.
IMPORTANT NOTE:
DO NOT POWER ON THE DEVICE UNTIL YOU HAVE COMPLETED THIS SETUP.
Read more about User Manual Documentation.
Application Scenarios

Home

Office

Garage

Metal Buildings
Product Specifications
| Specification | Value |
|---|---|
| Model | C2000 / MBC2000gb |
| Frequency Band | Band 20 (800 MHz) FDD LTE |
| Uplink Frequency | 832 – 862 MHz |
| Downlink Frequency | 791 – 821 MHz |
| Max Gain | 85 dB |
| Max Output Power | 25 dBm EIRP |
| Noise Figure | ≤ 2 dB |
| Indoor Coverage | Up to 2,000 m² |
| Outdoor Antenna | 14 dBi Yagi directional |
| Indoor Antenna | 12 dBi panel / whip |
| Cable Included | 25 m low-loss 5D-FB |
| Power Consumption | ≤ 30 W |
| Dimensions (Booster) | 260 × 180 × 40 mm |
| Weight (Booster) | ~ 1,100 g |
| Supported Networks | EE, O2, Vodafone, Three + all MVNOs (BT, giffgaff, Tesco, Plusnet, Lebara, iD, ASDA, Lycamobile, Vectone, FreedomPop) |
| Price | £835.00 GBP |
| Shipping | Free UK delivery (10–15 business days) |
| Return Policy | 365-day money-back guarantee |
| Ofcom Status | Licence-exempt, UKCA/CE certified |
What's in the Box
| Component | Quantity | Specification |
|---|---|---|
| 4G LTE Booster Unit (C2000) | 1 | 85 dB gain, Band 20, 25 dBm output |
| Outdoor Yagi Antenna | 1 | 14 dBi directional, IP65 weather-sealed |
| Indoor Panel Antenna | 1 | 12 dBi, wall/ceiling mountable |
| Low-loss Coaxial Cable | 1 | 25 m 5D-FB, N-type connectors |
| UK Power Adapter | 1 | 100–240V AC, 50/60 Hz |
| Mounting Hardware | 1 set | Brackets, screws, cable ties |
| Installation Manual | 1 | Step-by-step English guide |
Pros & Cons
| Pros | Cons |
|---|---|
| ✓ 85 dB gain — highest in consumer range, handles extremely weak rural signals | ✗ £835.00 is the highest price in the Boost4U range |
| ✓ 2000 m² coverage — covers very large homes, estates, hotels, warehouses | ✗ Larger booster unit (260×180 mm) needs more wall space |
| ✓ 14 dBi outdoor antenna — captures signal other boosters miss | ✗ 30 W power consumption (vs 25 W on C1000) |
| ✓ All 4 UK networks + MVNOs — every phone benefits | ✗ 25 m cable may be too short for very tall buildings (upgrade available) |
| ✓ 25 m low-loss cable included — longest in the range | ✗ 14 dBi Yagi antenna is large (80 cm) and visible on roof |
| ✓ ≤2 dB noise figure — cleanest signal, best call quality | ✗ Only Band 20 (800 MHz) — does not boost 5G or other 4G bands |
| ✓ DIY installation — no engineer, no monthly fees | ✗ For properties over 2000 m², multiple units needed |
| ✓ 365-day money-back guarantee — zero risk trial | ✗ Heavier (~1100 g) — requires sturdy wall mounting |
| ✓ Ofcom licence-exempt — legal to use without registration | ✗ Not suitable for vehicles (see CVC model) |
| ✓ Free UK shipping and lifetime technical support | ✗ Standard delivery 10–15 days (expedited available) |
How It Works
The C2000 uses a three-stage amplification system. The 14 dBi outdoor Yagi antenna captures the weak 4G Band 20 signal from the nearest mast. The booster unit amplifies this signal by up to 85 dB with automatic gain control to prevent oscillation. The 12 dBi indoor antenna then rebroadcasts the amplified signal throughout the 2000 m² coverage area. Every phone in range connects to the boosted signal automatically — no WiFi, no apps, no network configuration.
Installation Guide
- Signal survey: Walk around the exterior of your property with a phone in 4G-only mode. Find the wall with the strongest signal — this is where the outdoor antenna goes.
- Mount outdoor antenna: Fix the 14 dBi Yagi antenna to an exterior wall, pole or chimney, pointing toward the nearest mobile mast. Ensure at least 5 m vertical separation from the indoor antenna.
- Run cable: Route the 25 m low-loss cable from the outdoor antenna to the booster location inside. Avoid running near fluorescent lights or electrical equipment.
- Mount indoor antenna: Place the 12 dBi panel antenna centrally in the area needing coverage, at least 2 m above floor level.
- Connect and power: Connect cables to the booster unit, plug in the power adapter. Wait 30 seconds for automatic calibration.
- Test: Check 4G signal bars and run a speed test on your phone. Adjust antenna position if needed.
Compatible Networks
| Network | Band 20 (800 MHz) 4G | VoLTE Support |
|---|---|---|
| EE | ✓ Yes | ✓ Yes |
| O2 | ✓ Yes | ✓ Yes |
| Vodafone | ✓ Yes | ✓ Yes |
| Three | ✓ Yes | ✓ Yes |
| BT Mobile | ✓ Yes (uses EE) | ✓ Yes |
| giffgaff | ✓ Yes (uses O2) | ✓ Yes |
| Tesco Mobile | ✓ Yes (uses O2) | ✓ Yes |
| Plusnet | ✓ Yes (uses EE) | ✓ Yes |
| Lebara | ✓ Yes (uses Vodafone) | ✓ Yes |
| iD Mobile | ✓ Yes (uses Three) | ✓ Yes |
| ASDA Mobile | ✓ Yes (uses Vodafone) | ✓ Yes |
| Lycamobile | ✓ Yes (uses O2) | ✓ Yes |
| Vectone | ✓ Yes (uses EE) | ✓ Yes |
| FreedomPop | ✓ Yes (uses Three) | ✓ Yes |
Frequently Asked Questions
What area does the C2000 cover?
The C2000 covers up to 2,000 m² of indoor space, suitable for 10+ bedroom houses, country estates, hotels, large restaurants, warehouses and offices. Actual coverage depends on outdoor signal strength and building materials.
Will the C2000 work with my network?
Yes. The C2000 amplifies Band 20 (800 MHz), which is used by all four UK networks (EE, O2, Vodafone, Three) and their MVNOs. Every phone in the building benefits simultaneously.
How much does the C2000 cost?
The C2000 is priced at £835.00 GBP with free UK shipping. There are no ongoing fees, subscriptions or network charges. A 365-day money-back guarantee is included.
Is the C2000 legal to use in the UK?
Yes. The C2000 is Ofcom licence-exempt and UKCA/CE certified. It meets all technical requirements for legal use in the UK, including automatic gain control and output power limits.
Do I need an engineer to install it?
No. The C2000 is DIY plug-and-play, installing in 40–60 minutes with basic tools. A step-by-step manual and lifetime technical support are included.
Does the C2000 boost 5G?
No. The C2000 is a 4G LTE Band 20 (800 MHz) booster only. It does not amplify 5G signals. However, 4G LTE remains the primary network for calls and most data in the UK.
What if I have no outdoor signal at all?
A booster requires at least 1 bar of outdoor signal to amplify. If there is absolutely no signal at your property, a booster will not help. Use the 365-day money-back guarantee to test risk-free.
How long does delivery take?
Free standard UK delivery takes 10–15 business days. Orders are dispatched within 1–2 business days. Contact Boost4U for expedited shipping options.
Can I use the C2000 in a listed building?
The indoor unit requires no structural changes. The outdoor antenna may require listed building consent if it involves drilling exterior walls. A discreet pole-mounted antenna at the rear is usually acceptable.
What is the return policy?
Boost4U offers a 365-day money-back guarantee. If the C2000 does not improve your signal, return it within 365 days for a full refund (minus shipping costs). Lifetime technical support is also included.
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Why You'll Love It
Powerful Signal Boost
Easy Installation
Networks Supported
Fast Speeds
Crystal Clear Calls
Wide Coverage Area
Award-Winning Signal Booster
2026 Winner
Smart Features, Made Simple
Easy Setup
Smart Technology
Energy Efficient
Reliable Performance
24/7 Support
Secure & Safe
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