# 3G - Car Vehicle Caravan (Magyar Telekom/Telenor/Vodafone) Mobile Signal Booster

##### **Compact Design**

  

The booster features a sleek, cigarette box-sized design, making it exceptionally portable and easy to carry. It fits into various small spaces, ensuring that you can enhance your signal strength wherever you go.

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

  

Designed for simplicity, this mobile signal booster requires no complicated setup. Just connect the components and enjoy an immediate boost in your 3G signal without any technical expertise.

##### **Smart Signal Adjustment**

  

Equipped with automatic gain control, the booster intelligently adjusts its performance based on external signal strength. This ensures that you receive the best possible signal, maximizing connectivity regardless of your location.

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

  

With flexible power adapter choices, you can use the booster in various ways—whether it's through a standard 220VAC socket, your vehicle’s power supply, or via mobile power banks. Stay connected on the go!

##### **Health-Conscious Design**

  

Experience enhanced signal coverage while minimizing mobile phone radiation. Our booster reduces the radiation intensity emitted by your device, promoting a healthier communication environment.

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

  

Easily removable and unplugged when not in use, the booster offers worry-free operation. Reduce unnecessary radiation and enhance sustainability by disconnecting the device when you don’t need it.

It boost **3G** signal on 2100MHz frequency, the frequency used in **Hungary** 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 Magyar Telekom, Telenor and Vodafone mobile carriers 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

Hungary

**Boost All On**

Magyar Telekom (3G)  
Telenor (3G)  
Vodafone (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 is a 3G Signal Booster? - A 3G signal booster is a device that helps improve the quality of your mobile phone signal. It works by collecting weak signals from outside and amplifying them inside your vehicle. This means you can enjoy better calls and faster internet while on the move.
2.  How does the 3G Car Signal Booster work? - The booster receives the weak signal from your mobile network outside your car, boosts it up, and sends it into your vehicle. It's particularly useful in areas where the signal strength is low, helping to prevent dropped calls and slow internet.
3.  Can I use the booster with any mobile carrier? - Yes! This particular booster is designed to work with major mobile carriers in Hungary like Magyar Telekom, Telenor, and Vodafone, which provides flexibility for users across different networks.
4.  Do I need to install anything special? - Installation is simple! The kit comes with everything you need, including an external aerial and cables. It does not require complicated setup, making it suitable for anyone to install.
5.  Will it work if there's no signal outside? - Unfortunately, if there’s no signal outside, the booster will not work. It only amplifies existing signals; it can't create a signal where there isn't one.
6.  How many devices can connect to the booster? - The 3G signal booster can support up to 10 devices at the same time. This is great for families or groups traveling together in the same vehicle!
7.  Is the booster portable? - Yes! The signal booster is compact, about the size of a cigarette box, and can be easily carried around. This means you can use it in different vehicles as needed.
8.  What features does the signal booster have? - The booster is small, easy to use, and flexible with different power sources. It also has low radiation, making it safer for your health while improving your mobile device's signal!
9.  How do I check if my phone is compatible? - To check if your phone operates on the correct frequency, you can dial \*3001#12345#\* on your iPhone, then look for the 'Freq Band Indicator' in the Serving Cell Info. This will let you know if your phone supports the booster.
10.  Can I unplug the booster when not in use? - Absolutely! If you don’t need to use your phone or the internet, you can easily unplug the signal booster to save power and avoid any unnecessary radiation.

TAGES: 3G mobile booster, signal amplifier, Hungary mobile signal, Magyar Telekom, Telenor, Vodafone, vehicle signal booster, improve 3G connection

## Details

- **Price:** 139.99 GBP - 167.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Hungary
- **Tags:** application 3G Data, application vehicle, has_stock_countdown, hu hu, provider Magyar Telekom, provider Telenor, provider Vodafone

## Variants

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

## Images

- 3G - Car Vehicle Caravan (Magyar Telekom/Telenor/Vodafone) 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/hu-cvw-mobile-booster)
> Updated: 2026-09-02