# 3G - Car Vehicle Caravan (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster

##### **Compact Design**

  

With a compact design comparable to a cigarette box, this mobile signal booster is beautifully crafted and highly portable, making it the perfect solution for enhancing signal coverage in confined spaces while on the go.

##### **Hassle-Free Installation**

  

Enjoy seamless connectivity with a straightforward installation process. This mobile booster requires no complicated setups, allowing you to boost your signal effortlessly and focus on what matters most—making calls and staying connected.

##### **Smart Signal Management**

  

Featuring automatic gain control, this booster adjusts its performance based on external signal strength. Enjoy optimal reception without the need for manual adjustments, ensuring reliable connectivity in various environments.

##### **Versatile Power Options**

  

Power your booster using various adapters, including standard 220VAC, vehicle power, or mobile power sources. This flexibility ensures you have reliable signal boosting capabilities wherever you are.

##### **Health-Conscious Tech**

  

This device minimizes radiation exposure by enhancing signal coverage, thus reducing the necessity for high mobile phone output. Enjoy peace of mind while you stay connected.

##### **Eco-Friendly Operation**

  

Designed with user convenience in mind, this booster can be easily unplugged when not in use, eliminating any residual radiation. Enjoy a responsible solution for your connectivity needs that also supports a healthier environment.

It boost **3G** signal on 2100MHz frequency, the frequency used in **Finland** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost Telia, Elisa and DNA etc ALL mobile carrier networks for improving **3G** signal.

* * *

**Wow 3G Calls**  
Eliminates Dropped Calls

**Consistent Connection**  
Reliable 3G Data

**Signal Wider Coverage**  
Vehicle Signal Booster

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### Upgrade External Aerial

External fishtail aerial connects via 3 meter coax lead to the signal booster unit which is located inside the car. The aerial with **Three** magnets, its more stable.  
![mobile phone signal booster for car vehicle Upgrade External Aerial of fishtail aerial bottom](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageFishtailAerialUpgradedBottom.webp?v=1600636900)  
![mobile phone signal booster for car vehicle Upgrade External Aerial of fishtail aerial](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageFishtailAerial.webp?v=1600636899)

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### Features

**1\. Convenient**\--- small beautiful appearance (cigarette box size), easy to carry, suitable for a variety of small space signal coverage.  
**2\. Easy to use**\--- needs no complicated installation.  
**3\. Open**\--- according to the external signal strength, automatic gain control ensure the signal.  
**4\. Flexible**\---- can choose different power adapters, such as 220VAC adapter, mobile power, vehicle power adapter etc.  
**5\. Low radiation**\--- a good signal coverage can reduce the radiation intensity of the mobile phone itself, effectively reduce the mobile phone radiation may harm the human body.  
**6\. Environmental protection**\--- when you do not need to use the telephone or the Internet, can be removed at any time or unplug the power, elimination of radiation.

![mobile phone signal booster for car vehicle 01](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCV01.webp?v=1600636899)  
![mobile phone signal booster for car vehicle 02](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCV02.webp?v=1600636900)

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### Specification

Application & Bands

\[Car, Vehicle 3G\] (Band 1)

Country

Finland

**Boost All On**

Telia (3G)  
Elisa (3G)  
DNA (3G)  
Alcom (3G)  
Tele Finland (3G)

Users Supporting

10 Simultaneously

Band

Single Band 1

Frequency

2100MHz

Gain(dB)

Uplink 45±2; Downlink 40±2

Up-link

1930~1990 MHz

Down-link

2110~2180 MHz

Export Power(Po)

Uplink 10; Downlink 10

Power Adapter

5V DC

Kit Includes

1 x Car Signal Booster/Amplifier  
1 x External Magnetic-Mount Aerial  
1 x 5V DC Car Power Adapter  
1 x Easy to Follow Installation Manual

**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.

  

### **How It Works**

  

![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWcar-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.  
  

1.  Outside Antenna: Pulls in tower Signal.
2.  Signal Booster: Amplifies the Signal.
3.  Inside Antenna: Re-broadcasts Signal.
4.  Mobile Phone: Gets Boosted Signal.

![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagehowitworksvehicles.webp?v=1600636900)

#### **Installation**

1.  Mount external aerial on top back.
2.  Install the booster and interior antenna.
3.  External aerial connect to "BS" on the booster, and interior antenna connect to "MS".

**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)

![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCarVehicle02.webp?v=1600636900)

  

### **Application Scenarios**

  

![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-car.jpg?v=1698366474)

![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-truck.jpg?v=1698366474)

![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-suv.jpg?v=1698366473)

![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-van.jpg?v=1698366473)

1.  What does a 3G mobile signal booster do? - A 3G mobile signal booster helps to strengthen a weak 3G signal in your car or vehicle. It takes the outside weak signal and amplifies it, providing a stronger connection for your mobile phone. This means you can make calls and use the internet more reliably while on the go.
2.  How do I check if my mobile phone can use this booster? - You can check if your mobile phone works with the booster by looking at its frequency band. For iPhone users, dial \*3001#12345#\* and press Call, then check 'Freq Band Indicator' in 'Serving Cell Info'. If you see 'Band 1', then your phone is compatible with the booster.
3.  Can I use the booster if there is no signal outside? - Unfortunately, if there is no signal outside, the booster will not work. It amplifies existing signals but cannot create a signal on its own. Make sure to check for a signal before purchasing or installing the booster.
4.  Is it easy to install the mobile signal booster? - Yes! The kit includes everything you need for installation, and it's designed for easy setup. You don't have to be a tech expert; just follow the easy-to-follow installation manual included in the package.
5.  Will the 3G booster work with all mobile carriers in Finland? - Yes, the booster is compatible with all major mobile carriers in Finland, including Telia, Elisa, DNA, Alcom, and Tele Finland. It can enhance your signal regardless of the carrier you use.
6.  How many devices can connect to the booster at the same time? - The 3G booster can support up to 10 devices simultaneously. This means that you and your family or friends can all enjoy a stronger signal while traveling together.
7.  What happens if I don't need the booster anymore? - If you no longer need the booster, you can easily remove it or unplug the power supply. This feature is convenient and helps reduce any unnecessary radiation from your phone.
8.  Does using a signal booster increase my radiation exposure? - Using a signal booster can actually reduce your radiation exposure. A better signal means your mobile phone doesn't have to work as hard to connect, leading to less radiation emitted from your phone.
9.  What is included in the booster kit? - The booster kit comes with everything you need for installation, including a signal booster/amplifier, an external magnetic-mount aerial, a 12V DC car power adapter, and an easy-to-follow installation manual.
10.  What is the frequency range of this booster? - This booster operates on a frequency of 2100MHz, which is the frequency used for 3G signals in Finland. This particular frequency helps to enhance the 3G network coverage effectively.

TAGES: 3G signal booster, mobile booster Finland, Telia Elisa DNA signal, vehicle signal amplifier, 3G coverage improvement, mobile signal enhancement, HSDPA booster, external aerial installation

## Details

- **Price:** 139.99 GBP - 167.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Finland
- **Tags:** application 3G Data, application vehicle, fi Alcom, fi DNA, fi Elisa, fi fi, fi Tele, fi Telia, has_stock_countdown, provider Alcom, provider DNA, provider Elisa, provider Tele Finland, provider Telia

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No | 139.99 GBP | In stock |
| Yes | 167.56 GBP | In stock |

## Images

- 3G - Car Vehicle Caravan (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster
- Car Vehicle Mobile Signal Booster Aerial
- Mobile Signal Booster Package
- Car Vehicle Mobile Signal Booster How It Works
- Car Vehicle Mobile Signal Booster Best Installation
- Car Vehicle Mobile Signal Booster
- Car Vehicle Mobile Signal Booster

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