# 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster

##### **Enhanced Signal Strength**

  

Experience a remarkable boost in both 3G and 4G LTE signal on the 800MHz and 2100MHz frequencies, the essential bands for mobile services in Slovakia. This booster enhances the connectivity for all major carriers, ensuring improved calls and data speeds wherever you are.

##### **Comprehensive Coverage**

  

Designed to cover an area of up to 200m², this dual-band booster is perfect for small apartments or offices. Whether you’re working from home or relaxing, enjoy uninterrupted connectivity throughout your space.

##### **All-in-One Installation Kit**

  

Every booster kit includes everything necessary for a complete setup: an external aerial, cables, the booster base unit, an internal aerial, and a power adapter. Enjoy easy installation with no hidden costs, ensuring you get the best signal boost right away.

##### **Voice Clarity**

  

With support for 4G Calling (VoLTE), you can make crystal-clear voice calls even in areas with previously weak signal. Say goodbye to dropped calls and hello to a consistent stay-connected experience.

##### **Quick Text Messaging**

  

Never miss an important message again! This mobile signal booster improves the reliability of SMS, allowing you to send and receive texts quickly and effortlessly, no matter where you are in your home or office.

##### **Fast Internet Speeds**

  

Boost your 3G/4G LTE internet capabilities with faster upload and download speeds. Enjoy seamless browsing, streaming, and working online without frustrating interruptions, making it ideal for all your digital needs.

It boost **3G and 4G LTE** signal on 800MHz, 2100MHz frequency, the frequencies used in **Slovakia** by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It can boost ALL mobile network operators for improving **3G** signal. And boost O2, Telekom, Orange etc ALL mobile carrier networks (except Swan 4ka) mobile carrier networks 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. If you have a 4G ready phone, but you’re **not in a 4G area**, you’ll **still be able to use 3G**. Boost indoor signal cover an area up to **200 m2**, is ideal for small apartments or offices.

This system is compatible with all 4G and 3G mobile phone networks, will provide coverage on both 800MHz, 2100MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks!

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**Wow 3G/4G Calls**  
Eliminates Dropped Calls  
**Clear Voice**  
No Miss Important Calls

**Consistent Connection**  
Reliable 3G/4G LTE Data  
**Send/Receive SMS**  
SMS Text Messages Quickly

**3G/4G LTE Internet**  
Faster Uploads & Downloads  
**Signal Wider Coverage**  
Reception Up to 200 sq.m.

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### 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 UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491)

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### Upgrade External Aerial

Higher Gain Yagi Antenna - For better performance it's a must if indoor your phone with 1/2 signal bars. Or get this upgrade if outdoor 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 UK Networks EE Vodafone O2 Indoor Coverage Improve Signal higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184)

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### 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 UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184)

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### Specification

(scroll to view all)

Application & Bands

\[3G & 4G/LTE Data\] (Band 20, 1)

Country

Slovakia

**Boost All On**

O2 (3G & 4G)  
Telekom (3G & 4G)  
Orange (3G & 4G)  
FunFon (3G & 4G)  
Juro (3G)  
Tesco Mobile (3G)

Users Supporting

20 Simultaneously

Band

Dual Band 20 & 1

Frequency

800MHz & 2100MHz

Gain(dB)

Uplink Gp≥60; Downlink Gp≥65

Up-link

832~862 MHz; 1930~1990 MHz

Down-link

791~821 MHz; 2110~2180 MHz

Export Power(Po)

≥10dBm

Power Adapter

Input: AC 100V~240V 50/60Hz  
Output: DC 5V

Kit Includes

1 x Booster  
1 x Outdoor Antenna  
1 x Indoor Antenna  
1 x Power Adapter  
1 x 10 Meters Outdoor Cable  
1 x 5 Meters Indoor Cable

**Warming Tips:**  
-   Band Confirmation: This booster can boost signals on Band 20, or Band 1, 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 2 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-2-Indoor-Antenna.png?v=1700361962)

  

### **How It Works**

  

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

  

### **Application Scenarios**

  

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

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

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

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

1.  What is a mobile signal booster? - A mobile signal booster is a device that helps to improve the strength of your cellphone signal inside your home or office. It works by capturing the weak signal from outside, amplifying it, and then broadcasting it indoors. This means better calls, faster internet, and fewer dropped connections for all mobile devices in the coverage area.
2.  How does the 3G & 4G LTE booster work? - This booster is designed to enhance signals for 3G and 4G LTE networks. It operates on specific frequencies, like 800MHz and 2100MHz, which your mobile network uses. It captures the existing weak signal from outside, makes it stronger, and then sends it throughout your space, covering areas up to 200 square meters.
3.  Will this booster work for all mobile carriers? - Yes! This booster supports all major mobile network carriers in Slovakia, such as O2, Telekom, and Orange, improving both 3G and 4G signals. However, it doesn’t support Swan 4ka.
4.  Can I use the booster if I have a 4G-ready phone but live in a 3G area? - Absolutely! If you have a 4G-ready phone but are not in a 4G area, the booster will still work to amplify your 3G signal, allowing you to make calls and use data.
5.  What accessories are included with the booster kit? - The kit comes complete with everything you need: an external antenna to catch the signal, cables to connect everything, the booster unit itself, an internal antenna to spread the signal inside, and a power adapter. It's designed for easy installation!
6.  How can I know if my phone is using the right frequency band? - To check your frequency band on an iPhone, you can dial \*3001#12345#\* and press the call button, then look for 'Freq Band Indicator' in 'Serving Cell Info.' You can also use apps like CellMapper.
7.  Will the booster help if there's no signal outside? - No, the booster cannot create a signal. It can only amplify the existing signal from outside. If there's no signal outside your home or office, the booster won't work.
8.  How many devices can connect to the booster at once? - The booster can support up to 20 devices at the same time! This makes it perfect for households with multiple people using different phones.
9.  What do I need to do to install the booster? - Installing the booster is simple! Just place the external antenna outside to catch the signal, connect the cables to the booster unit, and set up the internal antenna inside your space. The kit comes with detailed instructions to guide you through the process.
10.  Is there an option to upgrade the external antenna? - Yes, if you find that you have weak signals indoors, you can upgrade to a higher gain Yagi antenna for better performance. This is especially useful if your phone shows just one or two signal bars.

TAGES: 3G mobile signal booster, 4G LTE signal booster, mobile signal amplifier, O2 Telekom Orange booster, indoor mobile signal coverage, mobile network signal enhancement, Slovakia mobile booster, dual band cell signal booster

## Details

- **Price:** 205.99 GBP - 325.99 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Slovakia
- **Tags:** application 3G Data & 4G LTE Data, coverage up to 200 sq metres, has_stock_countdown, provider FunFon, provider O2, provider Orange, provider Telekom, sk sk

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No / No | 205.99 GBP | In stock |
| No / No / Yes | 225.99 GBP | In stock |
| No / Yes / No | 255.99 GBP | In stock |
| No / Yes / Yes | 275.99 GBP | In stock |
| 20 M / No / No | 225.99 GBP | In stock |
| 20 M / No / Yes | 245.99 GBP | In stock |
| 20 M / Yes / No | 275.99 GBP | In stock |
| 20 M / Yes / Yes | 295.99 GBP | In stock |
| 30 M / No / No | 235.99 GBP | In stock |
| 30 M / No / Yes | 255.99 GBP | In stock |
| 30 M / Yes / No | 285.99 GBP | In stock |
| 30 M / Yes / Yes | 305.99 GBP | In stock |
| 40 M / No / No | 245.99 GBP | In stock |
| 40 M / No / Yes | 265.99 GBP | In stock |
| 40 M / Yes / No | 295.99 GBP | In stock |
| 40 M / Yes / Yes | 315.99 GBP | In stock |
| 50 M / No / No | 255.99 GBP | In stock |
| 50 M / No / Yes | 275.99 GBP | In stock |
| 50 M / Yes / No | 305.99 GBP | In stock |
| 50 M / Yes / Yes | 325.99 GBP | In stock |

## Images

- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
- 3G & 4G LTE - 200m2 (O2/Telekom/Orange) Mobile Signal Booster

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> Source: [B4U](https://www.ukmobilebooster.com/products/sk-cw200-mobile-booster)
> Updated: 2026-09-02
