# 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster

##### **Powerful 3G Signal Boosting**

  

Experience enhanced mobile connectivity with our 3G Mobile Signal Booster, specifically designed for the 2100MHz frequency utilized by major Danish networks including Three, TDC, Telenor, and Telia. Say goodbye to frustrating dropped calls and enjoy consistent, reliable data connectivity throughout your home, cafe, or business.

##### **Spacious Coverage Area**

  

Covering an area of up to 250m², our booster is ideal for medium-sized spaces. Whether you're at home, in a restaurant, or at a club, this device ensures that you stay connected without interruptions. Enjoy seamless coverage anywhere within the designated range.

##### **All-Inclusive Installation Kit**

  

Get everything you need for a hassle-free installation in one package! The complete kit includes an external antenna, cables, booster unit, internal antenna, and power adapter. Each component is conveniently bundled into a single price, making it simple to enhance your mobile signal.

##### **Customizable Options Available**

  

Need to expand your coverage? Choose from our upgrade options like longer external cables or a higher gain Yagi antenna to significantly improve performance, especially if you're facing weak signals indoors. Tailor your setup to meet your specific needs!

##### **Surge Protection for Longevity**

  

Safeguard your investment with our Lightning Surge Protector, designed to shield against high amperage surges due to storms or lightning strikes. Easy to install and rated for up to 18KA, this accessory ensures that your signal booster remains safe and operational for years to come.

##### **Supports Multiple Users**

  

Our mobile signal booster can support up to 25 simultaneous users, making it perfect for busy environments where multiple devices require strong 3G connectivity at the same time. Ideal for cafes, restaurants, and shared spaces, ensuring everyone stays connected!

It boost **3G** signal on 2100MHz frequency, the frequency used in **Denmark** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It can boost all networks on Three, TDC, Telenor, Telia, Cbb Mobil, Vectone Mobile, Lycamobile, Oister, Lebara and One Mobile for improving **3G** signal. It is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more.

* * *

**Wow 3G Calls**  
Eliminates Dropped Calls

**Consistent Connection**  
Reliable 3G Data

**Signal Wider Coverage**  
Reception Up to 250 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 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)

* * *

### 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)

* * *

### 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)

* * *

  

### Specification

(scroll to view all)

Application & Bands

\[3G\] (Band 1)

Country

Denmark

**Boost All On**

Three (3G)  
TDC (3G)  
Telenor (3G)  
Telia (3G)  
Cbb Mobil (3G)  
Lebara Mobile (3G)  
Lycamobile (3G)  
Oister (3G)  
One Mobile (3G)  
Vectone Mobile (3G)

Users Supporting

25 Simultaneously

Band

Single Band 1

Frequency

2100MHz

Gain(dB)

Uplink Gp≥55; Downlink Gp≥60

Up-link

1930~1990 MHz

Down-link

2110~2180 MHz

Export Power(Po)

≥17dBm

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

**Warming Tips:**  
-   Band Confirmation: This booster can boost signals on 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 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963)

  

### **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 3G Mobile Signal Booster? - A 3G Mobile Signal Booster is a device that helps improve your mobile phone signal. If you often experience weak or dropped calls, this booster can help you get a stronger signal in your home or business. It works by capturing the existing outside signal and amplifying it so that you receive better coverage indoors.
2.  How does the 3G signal boost work? - The 3G signal booster works by capturing the weak signal from outside and making it stronger. It then sends this stronger signal inside your space, covering areas up to 250 square meters. By using this booster, you can enjoy better call quality and faster internet speeds.
3.  What areas are suitable for using the signal booster? - This signal booster is perfect for medium-sized spaces like homes, cafes, restaurants, pubs, and clubs. If you're frequently in places where the signal is weak, this device can help make your experience much better.
4.  Which mobile networks does this booster support? - The 3G mobile signal booster supports several networks in Denmark including Three, TDC, Telenor, Telia, and more. It can enhance the signal for these networks, helping users have better calls and data connectivity.
5.  What should I do if I have no outside signal? - The signal booster needs some outside signal to work, so if there's no signal available, the booster won't be able to help. Check your outdoor signal before you purchase a booster to ensure it will be effective.
6.  How can I check my mobile frequency band? - To check the frequency band on your phone, you can dial \*3001#12345#\* and press the call button. This will show you your current signal information. Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro' to find this information easily.
7.  What is included with the booster kit? - The kit comes with everything you need to install the signal booster: an external aerial, cables, the main booster unit, an internal aerial, and a power adapter. This makes the installation process straightforward and easy.
8.  Can I upgrade my cables or antennas? - Yes! If the standard 10-meter external cable isn't long enough, you can upgrade to a longer one. You can also choose to upgrade to a higher gain Yagi antenna for even better performance if your phone shows weak signal bars.
9.  What is a lightning surge protector, and do I need it? - A lightning surge protector is a device that protects your signal booster from electrical surges caused by lightning strikes. If you live in an area prone to lightning, installing this protector is a good idea to keep your equipment safe.
10.  Can multiple users benefit from the signal booster? - Yes! The 3G mobile signal booster supports up to 25 users at the same time. This means that if you have friends or family members with you, they can also enjoy the improved signal quality and faster data speeds.

TAGES: 3G signal booster, mobile signal booster Denmark, Three TDC Telenor Telia booster, boost indoor signal 250m2, reliable 3G data connection, eliminate dropped calls 3G, signal amplifier kit, upgrade mobile signal equipment

## Details

- **Price:** 169.0 GBP - 289.0 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Denmark
- **Tags:** application 3G Data, coverage up to 250 sq metres, dk Cbb, dk dk, dk Lebara, dk Lycamobile, dk Oister, dk One, dk TDC, dk Telenor, dk Telia, dk Three, dk Vectone, has_stock_countdown, provider Cbb Mobil, provider Lebara, provider Lycamobile, provider Oister, provider One Mobile, provider TDC, provider Telenor, provider Telia, provider Three, provider Vectone

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No / No | 169.00 GBP | In stock |
| No / No / Yes | 189.00 GBP | In stock |
| No / Yes / No | 219.00 GBP | In stock |
| No / Yes / Yes | 239.00 GBP | In stock |
| 20 M / No / No | 189.00 GBP | In stock |
| 20 M / No / Yes | 209.00 GBP | In stock |
| 20 M / Yes / No | 239.00 GBP | In stock |
| 20 M / Yes / Yes | 259.00 GBP | In stock |
| 30 M / No / No | 199.00 GBP | In stock |
| 30 M / No / Yes | 219.00 GBP | In stock |
| 30 M / Yes / No | 249.00 GBP | In stock |
| 30 M / Yes / Yes | 269.00 GBP | In stock |
| 40 M / No / No | 209.00 GBP | In stock |
| 40 M / No / Yes | 229.00 GBP | In stock |
| 40 M / Yes / No | 259.00 GBP | In stock |
| 40 M / Yes / Yes | 279.00 GBP | In stock |
| 50 M / No / No | 219.00 GBP | In stock |
| 50 M / No / Yes | 239.00 GBP | In stock |
| 50 M / Yes / No | 269.00 GBP | In stock |
| 50 M / Yes / Yes | 289.00 GBP | In stock |

## Images

- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster
- 3G - 250m2 (Three/TDC/Telenor/Telia) Mobile Signal Booster

---

> Source: [B4U](https://www.ukmobilebooster.com/products/dk-w250-mobile-booster)
> Updated: 2026-09-02
