# 4G LTE - 1000m2 (EE/O2/Vodafone/Three) Mobile Signal Booster

Top Commercial · Band 20 · Ofcom Licence-Exempt · UKCA / CE

# Boost4U C1000 Commercial 4G LTE Mobile Signal Booster

Up to **1000 m²** (10,764 sq ft) indoor coverage · **80 dB** max gain · **≤2.5 dB** ultra-low noise figure · **25 dBm** output · 50+ simultaneous users. Engineered for 6–10 bedroom mansions, hotels, bars, restaurants, large offices and warehouses on EE, O2, Vodafone & Three.

![Boost4U C1000 top commercial 4G LTE signal booster unit with 12 dBi directional Yagi outdoor antenna and 10 dBi indoor panel antenna](https://picsum.photos/seed/c1000-v1-1/600/450)

The Boost4U C1000 (model MBC1000gb) is the top commercial Band 20 (800 MHz FDD LTE) mobile signal booster engineered to deliver up to **1000 m² (10,764 sq ft)** of reliable 4G indoor coverage with **80 dB** maximum gain, a **≤2.5 dB** ultra-low noise figure and **25 dBm** maximum output power. Supporting all four UK networks — EE, O2, Vodafone and Three — plus 20+ MVNOs, the C1000 handles **50+ simultaneous users** with advanced AGC + ALC automatic level control, is Ofcom licence-exempt, UKCA and CE certified, and installs in 30–45 minutes as a DIY solution using basic tools. Priced at **£535.00 GBP**, it is Boost4U's flagship commercial-grade model for 6–10 bedroom mansions, large offices, bars, restaurants, hotels and warehouses, covered by a 365-day money-back guarantee and free UK delivery in 10–15 working days.

## C1000 Full Technical Specifications

| Parameter | Value |
| --- | --- |
| Product Name | Boost4U C1000 Mobile Booster (4G LTE — 1000 m² top commercial) |
| Model | MBC1000gb |
| SKU / MPN | B4U-C1000-UK / C1000-B20-800 |
| Brand / Category | Boost4U · Commercial Mobile Signal Boosters |
| Price | £535.00 GBP |
| Frequency Band | Band 20 (FDD LTE, 800 MHz) |
| Uplink Frequency | 832 – 862 MHz |
| Downlink Frequency | 791 – 821 MHz |
| Maximum Gain (Total) | Up to 80 dB |
| Max Output Power (EIRP) | 25 dBm |
| Noise Figure | ≤ 2.5 dB (ultra-low, top commercial class) |
| Indoor Coverage Area | Up to 1000 m² (10,764 sq ft) |
| Recommended Premises Size | 6–10 bedroom mansions / large offices / bars / restaurants / hotels / warehouses |
| Simultaneous Users | 50+ devices |
| AGC + ALC | Advanced digital AGC (Auto Gain Control) + ALC (Auto Level Control) |
| VoLTE Support | Yes (HD voice over LTE) |
| Outdoor Antenna | 12 dBi directional Yagi antenna, wall/pole mount, N-type |
| Indoor Antenna | 10 dBi panel antenna, wall/ceiling mount, N-type — supports dual indoor antenna expansion |
| Standard Cabling | 20 m low-loss 5D-FB outdoor cable + 10 m indoor cable, N-type both ends |
| Cable Upgrade Options | 30 m / 40 m / 50 m extension for chimney or outbuilding mounts |
| Upgradable Accessories | 18 kA lightning surge protector, second indoor panel antenna, 2-way/4-way splitters, ceiling-mount panels |
| Power Consumption | ≤ 25 W |
| Est. Annual Running Cost | £28 – £35 (at typical UK electricity rates) |
| Power Supply | AC 100–240 V, 50/60 Hz, UK 3-pin plug |
| Dimensions | 260 × 170 × 40 mm |
| Weight | Approx. 1200 g |
| Certification | Ofcom licence-exempt · UKCA · CE (built-in AGC + ALC + EIRP power limiting) |
| Installation Time | 30–45 minutes, DIY, basic tools (drill + screwdriver) |
| Warranty / Returns | 365-day money-back guarantee + lifetime UK technical support |
| Delivery | Free UK shipping · 10–15 working days · 1–2 day handling |

## Pros & Cons — Honest C1000 Enterprise Review

### Pros

-   **Industry-leading 1000 m² coverage** — the largest single-unit footprint in the Boost4U commercial range; covers 6–10 bedroom mansions, 30–50 room hotels, large restaurants, bars and warehouses where smaller boosters leave entire floors or wings in dead zones.
-   **80 dB max gain with ≤2.5 dB noise figure** — the highest gain and cleanest signal in the UK licence-exempt class; preserves VoLTE call clarity and data throughput at the far edge of coverage through thick stone, concrete and multiple floors.
-   **25 dBm max output power** — a genuine enterprise-grade EIRP rating that drives signal through warehouse roller shutters, hotel concrete slabs, bar cellar walls and restaurant kitchen partitions that 20–23 dBm units cannot.
-   **50+ simultaneous users** — engineered for 40–60 person offices, busy Saturday restaurant services, hotel guest Wi-Fi calling, warehouse forklift scanners and bar POS systems where every device needs reliable 4G at once.
-   **12 dBi directional Yagi donor antenna** — the highest-gain donor in the range; points directly at the nearest mast to pull in weak distant Band 20 signal from 6–10 km away, far beyond what the 10 dBi Yagi on the C500 can reach.
-   **Dual indoor antenna support** — run two 10 dBi panel antennas (via optional splitter) to cover two floors of a hotel, a bar plus function room, or a warehouse floor plus office mezzanine — without buying a second booster.
-   **All four UK networks + 20+ MVNOs** — works with EE, O2, Vodafone, Three, giffgaff, Sky Mobile, Tesco Mobile, VOXI, SMARTY, Lebara, iD Mobile, Plusnet, BT Mobile and more; hotel and office guests on any SIM benefit.
-   **Ofcom licence-exempt + UKCA/CE + advanced AGC/ALC** — no business radio licence, no network notification, no oscillation; the automatic level control self-regulates gain for warehouse steel structures and multi-antenna setups.

### Cons

-   **Top commercial price at £535.00** — the most expensive Boost4U model; serious overkill for a flat, single shop or small office under 300 m². Buyers on a budget should look at the C250 or C500.
-   **4G-only (Band 20 / 800 MHz)** — does not boost 5G (3.4 GHz) or 3G calls; you must be on a VoLTE-enabled SIM and handset for voice. Businesses needing 5G mmWave or n78 data will need a separate 5G DAS.
-   **Requires at least 1 bar of outdoor Band 20 signal** — if your exterior has zero usable 800 MHz signal, no booster — even an 80 dB enterprise unit — can create it from nothing. Run a field-test check before ordering.
-   **External wall / chimney mount may need planning permission** — drilling a wall gland and fixing the 12 dBi Yagi on a Listed building, conservation area, AONB or tenant-occupied premises may require landlord consent or local planning approval.
-   **Standard 20 m cable may be short for large sites** — if the Yagi mounts on a far chimney, roof ridge or outbuilding mast, you'll need the 30 m / 40 m / 50 m upgrade cable; beyond 30 m the noise floor rises slightly even with 5D-FB.
-   **1200 g unit is larger and heavier** — at 260 × 170 × 40 mm the commercial chassis needs a sturdy wall or rack mount; not a compact desk-top device. Plan mounting position and ventilation.
-   **25 W power draw (~£28–35/year)** — the highest running cost in the range; running 24/7 across a warehouse or hotel adds a visible (if small) line to the business electricity bill.
-   **Not suitable above 1000 m² or multi-building sites** — open-plan factories, 2000 m² warehouses, multi-acre garden centres or campus sites will need multiple C1000 units or a custom DAS design. The dual-panel option only helps within the same floor or adjacent floors.

## How the C1000 Works — Three-Step Commercial Signal Chain

1

### Outdoor 12 dBi Yagi Donor

The high-gain directional Yagi captures weak Band 20 (800 MHz) 4G signal from the nearest mobile mast, aimed precisely using Ofcom's Coverage Checker — pulling in signal 6–10 km away that omni antennas miss entirely.

2

### C1000 Amplifier Unit

The commercial indoor unit amplifies the captured signal up to 80 dB at 25 dBm output using advanced AGC + ALC. The ≤2.5 dB ultra-low noise figure ensures the amplified signal stays clean — no static, no dropped VoLTE calls, no POS terminal timeouts.

3

### 10 dBi Indoor Panel(s)

One or two wall- or ceiling-mounted 10 dBi panel antennas rebroadcast the boosted 4G signal across up to 1000 m², serving 50+ simultaneous phones, POS terminals, guest devices, scanners and mobile hotspots.

**Why the ≤2.5 dB noise figure matters at enterprise power:** at 80 dB gain, a booster with a high noise figure amplifies signal _and_ noise together, causing choppy VoLTE calls, throttled data and dropped card payments at peak service. At ≤2.5 dB, the C1000 sits at the very top of the licence-exempt commercial class, preserving SNR so your data throughput stays close to what you'd get standing next to the mast — even across 1000 m² of warehouse steel, hotel concrete and restaurant kitchen partitions.

## DIY Installation — 6 Steps in 30–45 Minutes

**Step 1.** Find the best outdoor Band 20 signal spot using your phone's field test mode; aim the Yagi toward the nearest mast (Ofcom Coverage Checker). Best location is roof ridge or chimney.

**Step 2.** Mount the 12 dBi Yagi on an exterior wall, pole or chimney, tightening the U-bolt bracket; use the included compass guide to aim within ±15° of the mast for maximum donor gain.

**Step 3.** Run the 20 m low-loss 5D-FB cable from the Yagi through a drilled wall gland into your premises; seal the gland with the included weatherproofing. Add the 30–50 m upgrade if needed.

**Step 4.** Connect the outdoor cable to the C1000 unit's _BNG / BTS_ N-type port using the included connector spanner. Fix the unit to a sturdy wall or rack with the mounting screws.

**Step 5.** Mount the 10 dBi indoor panel antenna centrally (or two panels on a splitter for multi-floor), and connect the 10 m indoor cable(s) to the _MS / Server_ N-type port.

**Step 6.** Plug in the UK 3-pin power supply, switch on, and wait 60–90 seconds for AGC + ALC to lock. Test 4G bars and VoLTE calls across all rooms, floors and at the warehouse perimeter.

## UK Carrier & MVNO Compatibility

| Network | Type | Band 20 / 800 MHz Support | VoLTE on C1000 |
| --- | --- | --- | --- |
| EE  | Main network | Yes | Yes |
| O2  | Main network | Yes | Yes |
| Vodafone | Main network | Yes | Yes |
| Three | Main network | Yes | Yes |
| BT Mobile | MVNO (EE) | Yes | Yes |
| Plusnet Mobile | MVNO (EE) | Yes | Yes |
| giffgaff | MVNO (O2) | Yes | Yes |
| Sky Mobile | MVNO (O2) | Yes | Yes |
| Tesco Mobile | MVNO (O2) | Yes | Yes |
| Lebara | MVNO (Vodafone) | Yes | Yes |
| VOXI | MVNO (Vodafone) | Yes | Yes |
| iD Mobile | MVNO (Three) | Yes | Yes |
| SMARTY | MVNO (Three) | Yes | Yes |
| Asda Mobile | MVNO (Vodafone) | Yes | Yes |
| Lycamobile | MVNO (O2) | Yes | Yes |
| Talkmobile | MVNO (Vodafone) | Yes | Yes |
| Virgin Mobile | MVNO | Yes | Yes |

The C1000 amplifies Band 20 (800 MHz) signal for any SIM that roams on EE, O2, Vodafone or Three — that covers 20+ MVNOs in total, including hotel guests and office visitors on consumer SIMs. Only one frequency band is boosted; if your carrier's Band 20 signal is weak outdoors, the C1000 will help. If Band 20 is already strong on your roof, the C500 flagship may be sufficient and save you over £200.

## What's in the Box

| Item | Specification | Quantity |
| --- | --- | --- |
| C1000 Booster Unit | 260 × 170 × 40 mm, 1200 g, 80 dB gain, 25 dBm output | 1   |
| Outdoor Yagi Antenna | 12 dBi directional, N-type, wall/pole/chimney mount | 1   |
| Indoor Panel Antenna | 10 dBi, N-type, wall/ceiling mount (second panel optional) | 1   |
| Outdoor Low-Loss Cable | 20 m, 5D-FB, N-type both ends | 1   |
| Indoor Cable | 10 m, N-type both ends | 1   |
| UK Power Supply | AC 100–240 V, 50/60 Hz, UK 3-pin plug, ≤25 W | 1   |
| Mounting Kit | Screws, wall plugs, Yagi U-bolt pole bracket, wall gland, weatherproofing | 1 set |
| User Manual | Quick-start guide + full installation PDF + commercial deploy notes | 1   |

Optional upgrades available at checkout: 30 m / 40 m / 50 m extension cable, 18 kA lightning surge protector, second 10 dBi ceiling panel antenna, 2-way/4-way N-type splitters for multi-floor hotel, bar or warehouse deployments.

## Best-Fit Commercial Applications for the C1000

🏰

#### 6–10 Bedroom Mansions

400–1000 m² country houses, stone-built manors, stately homes and multi-wing estates where a single 500 m² booster leaves entire wings, basements or attic staff flats in dead zones.

🏨

#### Hotels & B&B

30–50 room hotels, inns and B&Bs needing reliable 4G in every guest room — the 50+ user rating covers simultaneous guest Wi-Fi calling, staff radios and booking system tablets.

🍽️

#### Bars, Pubs & Restaurants

80–200 seat restaurants, gastropubs with function rooms and cocktail bars where staff walkie-talkies, POS terminals, card payments and guest 4G all drop at peak service time.

🏭

#### Offices & Warehouses

40–60 person offices, rural farm units, workshops and 500–1000 m² warehouses where steel portal frames kill signal and forklift scanners / VoIP handsets need reliable 4G.

## C1000 Commercial Frequently Asked Questions (UK)

Is the C1000 really the right size for a 1000 m² hotel, warehouse or large restaurant?

Up to 1000 m² (10,764 sq ft) under ideal donor-signal conditions. Real-world coverage depends on wall construction, floor layout and interference. Open-plan warehouses with steel portal frames often perform at the rated area; thick stone, solid concrete separating floors or multiple wings reduce it. If your premises exceed 1000 m², or have two fully separated buildings, you'll need two C1000 units or a custom DAS design. The dual indoor panel option helps cover two floors within the same building. The 365-day refund covers a wrong-size purchase.

Do I need planning permission to mount the 12 dBi Yagi on an external wall or chimney?

For most commercial premises, a small wall- or chimney-mounted Yagi antenna falls under permitted development and does not require planning permission. However, Listed buildings, conservation areas, Areas of Outstanding Natural Beauty (AONB), National Parks and tenant-occupied premises may require landlord consent, building owner approval or a planning application. We always recommend checking with your local planning authority and freeholder before drilling an external wall gland. The antenna itself is 12 dBi — small and unobtrusive — but the fixing position matters.

How does the C1000 differ from running two C500 units in parallel?

Two C500 units at £335 each = £670 combined, versus one C1000 at £535 — the C1000 is £135 cheaper and cleaner to install. The C1000 also has 5 dB more gain (80 vs 75 dB), 2 dBm more output (25 vs 23 dBm), a cleaner ≤2.5 dB noise figure (vs ≤3 dB), a higher-gain 12 dBi Yagi (vs 10 dBi), and runs from a single power supply with a single AGC/ALC loop. Two C500 units still win for fully separated buildings or sites over 1200 m² where you need two independent donor antennas aimed at different masts.

The C1000 supports two indoor panel antennas — when would I use both?

Use two panels when your coverage area is split across levels or zones: e.g. a bar on the ground floor plus a function room on the first floor of a pub; a hotel guest-room corridor on floor 2 plus the reception / restaurant on floor 1; a warehouse shelving aisle plus a separate office mezzanine. The optional 2-way N-type splitter connects both panels to the single C1000 unit. Each panel covers ~400–500 m²; combined they reach the full 1000 m² rating without buying a second booster.

Will 50+ simultaneous users handle a busy Saturday restaurant service or hotel check-in?

The 50+ rating means the C1000 can serve 50+ active 4G sessions at once without throttling. In an 80-seat restaurant at peak service, that covers every staff phone, two POS terminals, the kitchen display system, card readers and ~30 guest phones on 4G / Wi-Fi calling. In a 40-room hotel, it covers guests checking in simultaneously, staff radios, booking tablets and the concierge phone. The advanced AGC dynamically allocates gain so a single heavy video call or card payment doesn't starve the rest of the building.

Is 80 dB too powerful — will it cause oscillation or interfere with neighbouring businesses?

No. The C1000 includes advanced digital AGC (Auto Gain Control) plus ALC (Auto Level Control) that continuously adjusts gain to the minimum needed, capped at the Ofcom-legal 25 dBm EIRP. As long as you separate the outdoor Yagi and indoor panel(s) by at least 5–10 metres (or a solid wall between them), the loop gain stays below the oscillation threshold. The C1000 is Ofcom licence-exempt and UKCA/CE certified precisely because it self-regulates; boosters without AGC — which are illegal in the UK — are the ones that cause neighbour interference.

The 20 m outdoor cable — is it long enough for a warehouse roof or multi-building site?

20 m reaches most exterior walls to the indoor unit inside a typical commercial building. If your Yagi mounts on a far chimney, roof ridge, or you're running the booster in a detached warehouse / outbuilding, you'll likely need the 30 m / 40 m / 50 m upgrade cable (available at checkout). Longer cables lose signal, so we recommend staying under 30 m for the C1000; beyond that, the 80 dB gain compensates but the noise floor rises slightly. For multi-building sites, deploy a separate C1000 per building rather than running cable 100 m between them.

Why is the C1000 4G-only when my business needs 5G data?

The C1000 boosts Band 20 (800 MHz FDD LTE), which is the UK's widest-coverage 4G band — it travels furthest from masts and penetrates walls best. It does not boost 3.4 GHz 5G (Band n78) or mmWave. For most UK businesses, Band 20 4G delivers 20–80 Mbps which is enough for VoIP, card payments, POS, email, browsing and guest Wi-Fi calling. If you specifically need 5G n78 data indoors, you'd need a separate 5G DAS or small-cell solution — which is a different price bracket and requires Ofcom licensing.

Can I deploy the C1000 across two floors of a Listed building or conservation area?

Technically yes — the dual indoor panel option and 25 dBm output push signal vertically through floorboards. But practically, Listed buildings and conservation areas often restrict external wall drilling, chimney fixes and visible cabling. The 12 dBi Yagi may need to mount on a freestanding pole within your curtilage rather than on the Listed facade. Always confirm with your planning officer / conservation officer before drilling. Internal cabling can usually be chased into existing voids without affecting the listed fabric.

What is the commercial returns policy, VAT and business invoice option?

The C1000 comes with a 365-day money-back guarantee — if it doesn't improve your signal within one year, return it by mail for a full refund (free return). Prices on the UK site include VAT at the standard rate; a VAT invoice can be issued at checkout for business purchases. You also get lifetime UK-based technical support by email and chat, including commercial deploy advice for hotels, bars and warehouses. Free UK delivery takes 10–15 working days with 1–2 day handling. The unit is UKCA and CE certified with a UK 3-pin power supply.

## Learn More: C1000 Commercial Buying Guides & Setup Resources

[

#### Best 1000 m² Commercial 4G Signal Booster UK (2026) — C1000 Review

A head-to-head comparison of enterprise high-gain boosters for hotels, warehouses and mansions, with real-world coverage tests and cost-per-m² analysis.

](https://www.ukmobilebooster.com/blogs/news/best-1000m-commercial-4g-signal-booster-uk-2026-c1000-80db-vs-surecall-enterprise-vs-weboost-for-business)[

#### Enterprise 4G Booster Comparison UK — Is the C1000 Worth £535?

We compare the C1000 at £535.00 against the C500 and two-unit deployments to show when stepping up to 80 dB gain actually pays back for your business.

](https://www.ukmobilebooster.com/blogs/news/enterprise-4g-signal-booster-uk-2026-is-535-c1000-worth-it-over-800-cel-fi-quatra-1000-das)[

#### How to Boost 4G in a Multi-Floor Building — Hotel & Bar C1000 Setup

How to position the 12 dBi Yagi and dual 10 dBi indoor panels to eliminate dead zones across hotel floors, bar function rooms and warehouse mezzanines.

](https://www.ukmobilebooster.com/blogs/news/how-to-boost-4g-signal-across-multiple-floors-uk-2026-1000m-80db-commercial-grade-solution-for-3-storey-buildings)[

#### Commercial 4G Signal Solution for Warehouses & Offices — UK Guide

Why 50+ simultaneous users and 25 dBm output matter for a 40–60 person team, and how to deploy the C1000 for VoIP, POS and scanner reliability.

](https://www.ukmobilebooster.com/blogs/news/commercial-4g-signal-solution-uk-2026-1000m-80db-booster-for-hotels-pubs-restaurants-co-working-warehouses)

  

##### **Enhanced 4G/LTE Coverage**

  

Experience superior mobile connectivity with the 4G LTE - 1000m2 Mobile Signal Booster. Designed to amplify signals for EE, O2, Vodafone, and Three networks, it ensures a reliable connection across large areas, making it perfect for homes, offices, and warehouses.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature1-1.png?v=1780277092)

##### **Wide Coverage Area**

  

This powerful booster covers up to 1,000 square meters, effectively eliminating dead zones and ensuring that every corner of your space enjoys strong mobile signals. Say goodbye to dropped calls and slow internet speeds!  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature2.png?v=1780223075)

##### **User-Friendly Installation**

  

The complete kit includes all necessary components for a hassle-free setup. With clear instructions, you can easily install the booster yourself, saving time and money on professional installation services.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature3.png?v=1780223075)

##### **Supports Multiple Devices**

  

Connect multiple users and devices simultaneously without compromising on signal strength. Whether it's for family use or a busy office environment, this booster ensures everyone stays connected.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature4.png?v=1780223075)

##### **High Performance**

  

With advanced technology, this booster enhances your 4G/LTE signal, providing faster upload and download speeds. Enjoy seamless streaming, browsing, and video calls without interruptions.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature5.png?v=1780223075)

##### **Durable and Reliable**

  

Built to last, the 4G LTE - 1000m2 Mobile Signal Booster is designed for durability and consistent performance. It withstands various environmental conditions, ensuring you stay connected when it matters most.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature6.png?v=1780223075)

## **3 Steps to Full Bars**

## 1\. Place the Outdoor Antenna

Mount the antenna where you get the best signal.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-1.gif?v=1780223819)  
  

## 2\. Connect the Booster Inside

Plug in the booster and connect to the antenna.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-2.gif?v=1780223819)  
  

## 3\. Enjoy Full Bars Everywhere

Clear calls, fast data, and no more dead zones.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-3.gif?v=1780223819)  
  

## 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection

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 **1,000 m2**, great for large house, offices, hotel, warehouse 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](https://www.ukmobilebooster.com/collections/by-frequency-1800mhz).

* * *

**Consistent Connection**  
Reliable 4G/LTE Data

**4G/LTE Internet**  
Faster Uploads & Downloads

**Signal Wider Coverage**  
Reception Up to 1,000 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.  
![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection cables](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCable.webp?v=1600639912)

* * *

### 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.  
![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184)

* * *

### 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](https://www.ukmobilebooster.com/pages/quick_start_guide)  
![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184)

  

### Specification

(scroll to view all)

|     |     |
| --- | --- |
| Application & Bands | \[4G/LTE\] (Band 20) |
| Country | United Kingdom |
| **Boost All On** | EE (4G)  <br>O2 (4G)  <br>Vodafone (4G)  <br>Three (4G)  <br>Asda (4G)  <br>BT (4G)  <br>Freedom Pop (4G)  <br>giffgaff (4G)  <br>iD Mobile (4G)  <br>Talkmobile (4G)  <br>Lyca Mobile (4G)  <br>Orange (4G)  <br>Plusnet Mobile (4G)  <br>Sky Mobile (4G)  <br>Smarty Mobile (4G)  <br>Tesco (4G)  <br>The People's Operator (4G)  <br>T-Mobile (4G)  <br>Virgin (4G) |
| Place to use | Home, Small Office, Other Small Size Areas |
| 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) | ≥20dBm |
| Power Adapter | Input: AC 100V~240V 50/60Hz; Output: DC 5V |
| What’s Included | 1 x Booster  <br>1 x Outdoor Antenna  <br>1 x Indoor Antenna  <br>1 x UK Type Power Adapter  <br>1 x 10 Meters Outdoor Cable  <br>1 x 5 Meters Indoor Cable |

**Warming Tips:**  
-   Band Confirmation: This booster can boost signals on Band 20, please check the band of your devices firstly.
-   For iPhone: Dial \*3001#12345#\* → Press call button → Click 'Serving Cell Info' → Check 'Freq Band Indicator'.
-   For Android: Download 'LTE Discovery' APP → Click ‘SIGNALS’ → Check 'EARFCN'. More refer to [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) .
-   External Signal Needed: The signal booster can only amplify signal but can't create signal. If there is no signal outside, it won't work, please make sure you get 1-2 bars signal outside.

### Custom your solution

#### **Expandable coverage by adding indoor antenna if the outside signal is strong.**

  

![UK Mobile Booster Expand Cell Coverage with 4 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-4-Indoor-Antenna.png?v=1700361963)

  

### **How It Works**

  

![how 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-2.webp?v=1650634397)

#### 1

**Receives signal**  
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster  

#### 2

**Boosts signal**  
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.  

#### 3

**Broadcasts signal**  
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.  
  

  

#### **Get stronger signal**

  

![how 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397)

#### 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.

![how 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397)

#### 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**

1.  Connect the indoor antenna to the MS port.
2.  Connect the outdoor antenna to the BS Port.
3.  Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna.
4.  Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station.
5.  Power on the booster and check the signal strength.
6.  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.](https://drive.google.com/file/d/1Uch5legGJsKTzLO9PTGpgsKEnZGEq7TH/view)

![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834)

  

### **Application Scenarios**

  

![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834)  
**Home**

![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832)  
**Office**

![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834)  
**Garage**

![4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834)  
**Metal Buildings**

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## Details

- **Price:** 505.0 GBP - 595.0 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** United Kingdom
- **Tags:** application 4G LTE Data, coverage up to 1000 sq metres, frequency 800MHz, gb 1p, gb asda, gb bt, gb ee, gb freedom pop, gb gb, gb giffgaff, gb id, gb lycamobile, gb o2, gb orange, gb plusnet, gb sky, gb smarty, gb t-mobile, gb Talkmobile, gb tesco, gb The People's Operator, gb three, gb virgin, gb vodafone, provider 1p mobile, provider Asda, provider BT, provider EE, provider Freedom Pop, provider giffgaff, provider iD Mobile, provider lycamobile, provider O2, provider Orange, provider Plusnet, provider Sky Mobile, provider Smarty Mobile, provider T-Mobile, provider Talk Mobile, provider Tesco, provider The People's Operator, provider Three, provider Virgin, provider Vodafone

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No | 535.00 GBP | In stock |
| No / Yes | 555.00 GBP | In stock |
| 20 M / No | 555.00 GBP | In stock |
| 20 M / Yes | 575.00 GBP | In stock |
| 30 M / No | 565.00 GBP | In stock |
| 30 M / Yes | 585.00 GBP | In stock |
| 40 M / No | 575.00 GBP | In stock |
| 40 M / Yes | 595.00 GBP | In stock |
| 50 M / No | 585.00 GBP | In stock |
| 50 M / Yes | 505.00 GBP | In stock |

## Images

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- 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection Mobile Signal Booster How Ceiling Antenna Works
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- 4G LTE Mobile Signal Booster EE O2 Vodafone Three Indoor Coverage Signal Amplification UK Mobile Networks VoLTE Support Reliable Data Connection Mobile Signal Booster How it Works

---

> Source: [B4U](https://www.ukmobilebooster.com/products/c1000-mobile-booster)
> Updated: 2026-10-12
