# 3G - Car Vehicle Caravan (Telkom) Mobile Signal Booster

##### **Compact Design**

  

With its sleek, cigarette box-sized design, the 3G Car Vehicle Caravan Signal Booster is incredibly portable and convenient. This compact unit is ideal for travelers and anyone who requires reliable signal coverage in small spaces, making it a perfect addition to your vehicle.

##### **Effortless Installation**

  

Forget about complicated setups! This signal booster is designed for easy use, allowing quick installation without any technical expertise required. Simply connect the cables, and you’re ready to enhance your 3G signal for a smoother communication experience.

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

  

Utilizing advanced automatic gain control, this booster intelligently adjusts based on external signal strength, ensuring optimal performance at all times. It effortlessly enhances weak signals, providing you with reliable connectivity wherever you go.

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

  

Stay flexible with various power supply options! The booster can run on a 5VAC adapter, mobile power, or a vehicle power adapter, making it suitable for different environments and ensuring you always remain connected.

##### **Health-Conscious Technology**

  

This signal booster not only improves coverage but also helps reduce your mobile phone's radiation exposure. By enhancing your signal, it lowers the radiation intensity emitted by your device, prioritizing your health without compromising connectivity.

##### **User-Friendly Removal**

  

When you no longer need to use the signal booster, simply unplug or remove it at your convenience. This eco-friendly feature minimizes unnecessary radiation and energy usage, giving you control over your wireless environment.

It boost **3G** signal on 850MHz frequency, the frequency used in **South Africa** used by mobile networks to deliver their mobile services: 3G. It work on 850Mhz (Band 5) frequency can boost Telkom mobile operator 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

\[Car, Vehicle 3G Data\] (Band 5)

Country

South Africa

**Boost All On**

Telkom (3G)

Users Supporting

10 Simultaneously

Band

Single Band 5

Frequency

850MHz

Gain(dB)

Uplink 45±2; Downlink 40±2

Up-link

824~849 MHz

Down-link

869~894 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 5, 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 Mobile Signal Booster? - A 3G Mobile Signal Booster is a device that helps improve the mobile internet and call signal inside your vehicle. It works by amplifying the existing 3G signal from your mobile provider, which in South Africa typically operates on the 850MHz frequency.
2.  How does the 3G Signal Booster work? - The booster takes weak signals from outside, amplifies them, and then distributes them inside your vehicle. This means you get a stronger signal for calls and data without creating any signal by itself.
3.  Can I use this booster with any mobile company? - This booster is specifically designed for Telkom's 3G network in South Africa. If you use Telkom, it will amplify your 3G signals effectively.
4.  How do I check if my phone is compatible? - You can check if your phone is compatible by dialing \*3001#12345#\* and looking for the 'Freq Band Indicator' in the 'Serving Cell Info'. You can also use apps like 'CellMapper' or 'Network Signal Info Pro'.
5.  What’s included in the installation kit? - The installation kit includes everything you need: the signal booster unit, an external aerial, cables, an internal aerial, and a power adapter. It's designed for easy setup in your vehicle.
6.  Is it easy to install the mobile signal booster? - Yes! The mobile signal booster is very easy to install. You don’t need any complicated tools or skills. The kit comes with an easy-to-follow manual.
7.  How many devices can use the booster at once? - The 3G signal booster can support up to 10 devices at the same time. This means you and your passengers can all enjoy better signal strength together!
8.  Does the booster create new signal? - No, the booster does not create new signal. It only amplifies the signal that is already available outside. If there is no signal outside, the booster will not work.
9.  What if I don't need the booster anymore? - You can easily unplug the booster whenever you don't need it. It’s designed for convenience and helps reduce radiation from mobile phones when not in use.
10.  What are the benefits of this signal booster? - The benefits include eliminating dropped calls, providing a more stable connection for 3G data, and increasing signal coverage in your vehicle, making it easier to communicate and browse online while on the go.

TAGES: 3G signal booster, mobile signal amplifier, Telkom mobile operator, vehicle signal booster, South Africa mobile services, 850MHz frequency booster, reliable 3G data connection, easy installation signal booster

## Details

- **Price:** 139.99 GBP - 167.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** South Africa
- **Tags:** application 3G Data, application vehicle, frequency 850MHz, has_stock_countdown, provider Telkom, za za

## Variants

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

## Images

- 3G - Car Vehicle Caravan (Telkom) 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/za-cvt-mobile-booster)
> Updated: 2026-09-02