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

##### **Convenient Design**

  

Designed with portability in mind, this mobile signal booster is compact and lightweight, similar in size to a cigarette box. It easily fits in various small spaces, making it the perfect companion for enhancing signal wherever you go.

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

  

Forget complicated setups! This booster requires minimal effort to install. Simply connect the components, and you’re ready to enjoy improved mobile connectivity without any hassle.

##### **Automatic Gain Control**

  

Equipped with intelligent automatic gain control, this device continually adjusts to the external signal strength. This ensures optimal performance, providing you with a reliable connection no matter where you are.

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

  

Stay connected with flexible power choices. Whether it’s a 220VAC adapter, mobile power, or a vehicle power adapter, you can effortlessly switch to the best option for your needs.

##### **Low Radiation Emission**

  

Enhanced signal coverage means reduced radiation from your mobile device. This feature not only improves connectivity but also minimizes potential harm, ensuring a safer experience while you communicate.

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

  

This mobile booster is designed for sustainability. When not in use, it can be easily unplugged, reducing unnecessary power consumption and eliminating radiation, making it a smart choice for the environment.

It boost **Calls** signal on 900MHz frequency, the frequency used in **Hungary** used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 900Mhz (Band 8) frequency for improving Magyar Telekom, Telenor and Vodafone mobile carrier networks **Voice Calls & Text** signal.

* * *

**Clear Voice**  
No Miss Important Calls

**Send/Receive SMS**  
SMS Text Messages Quickly

**Signal Wider Coverage**  
Vehicle Signal Improved

* * *

### 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)

* * *

### 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)

* * *

### Specification

Application & Bands

Car, Vehicle Voice Calls (Band 8)

Country

Hungary

**Boost All On**

Magyar Telekom (2G)  
Telenor (2G)  
Vodafone (2G)

Users Supporting

10 Simultaneously

Band

Single Band 8

Frequency

900MHz

Gain(dB)

Uplink 45±2; Downlink 40±2

Up-link

890~915 MHz

Down-link

935~960 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 8, 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 mobile signal booster for a car? - A mobile signal booster for a car is a device that enhances your phone's signal strength while you're on the road. It helps improve voice calls and text messages by picking up weak signals from outside and amplifying them inside your vehicle, making it easier to stay connected.
2.  How does the mobile signal booster work? - The mobile signal booster works by capturing the existing mobile signal outside, amplifying it, and then redistributing it within your car. This is particularly helpful if you're in an area where the signal is weak or if you're traveling in remote locations.
3.  Which mobile networks does this booster support? - This booster is compatible with the main mobile carriers in Hungary, including Magyar Telekom, Telenor, and Vodafone. It boosts signal specifically for 2G voice calls and texts, enhancing your overall communication experience.
4.  Do I need to install the signal booster myself? - Yes, the signal booster kit is designed for easy installation. It comes with everything you need, including an external aerial and an easy-to-follow manual, so you can set it up yourself without needing professional help.
5.  What if there is no signal outside my car? - If there is no signal available outside your car, the booster will not work effectively. It cannot create a signal but can only amplify the existing one, so ensure that you have at least a weak signal outside to benefit from the booster.
6.  Can the signal booster reduce phone radiation? - Yes, using a mobile signal booster can help reduce the radiation emitted by your phone. When the signal is stronger, your phone doesn't have to work as hard to communicate, which typically lowers its radiation levels.
7.  What components come with the signal booster kit? - The kit includes everything necessary for installation: a car signal booster/amplifier, an external magnetic-mount aerial, a 12V DC power adapter, and an installation manual. This ensures you have all you need to improve your mobile signal.
8.  Is it safe to use the mobile signal booster? - Yes, the mobile signal booster is safe to use. It complies with safety regulations and has low radiation levels. You can rest assured that it won’t harm your health or the environment.
9.  How many users can connect to this signal booster? - The mobile signal booster can support up to 10 users simultaneously. This makes it a great option for families or groups traveling together who need to stay connected on the road.
10.  Where can I buy this mobile signal booster? - You can purchase the mobile signal booster from various online retailers, including the official site of UK Mobile Booster. Make sure to check for availability and any current promotions.

TAGES: mobile signal booster, Hungary mobile services, Calls signal improvement, Magyar Telekom booster, Telenor signal enhancer, Vodafone mobile amplifier, car signal booster, GSM 900MHz frequency

## Details

- **Price:** 109.99 GBP - 137.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Hungary
- **Tags:** application vehicle, application Voice Calls, has_stock_countdown, hu hu, provider Magyar Telekom, provider Telenor, provider Vodafone

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No | 109.99 GBP | In stock |
| Yes | 137.56 GBP | In stock |

## Images

- Calls - 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

---

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