# 3G - Car Vehicle Caravan (AIS/Mojo/TOT/TuneTalk/imobile-3GX) Mobile Signal Booster

##### **Compact Design**

  

The 3G Car Vehicle Caravan Booster features a sleek and compact design, approximately the size of a cigarette box, making it easy to transport and install in any small space. Its unobtrusive appearance allows it to blend seamlessly into your vehicle's interior.

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

  

Experience hassle-free setup with the 3G booster. This device is designed for quick and uncomplicated installation—no expert help is needed. Just follow the easy manual provided and enjoy boosted signals in no time!

##### **Automatic Signal Adjustment**

  

Equipped with advanced automatic gain control technology, the booster continuously adjusts its amplification based on external signal strength. This ensures optimal performance and a robust connection wherever you are.

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

  

Choose from various power supply options for your convenience. The booster is compatible with a 220VAC adapter, mobile power banks, or vehicle power adapters, providing flexibility to use it in any situation.

##### **Reduced Radiation Exposure**

  

Enhance your mobile connection while minimizing your exposure to radiation. The booster improves signal strength, allowing you to use your phone more effectively, which can help decrease overall exposure to harmful radiation.

##### **Eco-Friendly Design**

  

Be environmentally conscious with the 3G booster. Easily disconnect or power down the device when not in use to eliminate radiation pollution, making it a responsible choice for both you and the planet.

It boost **3G** signal on 2100MHz frequency, the frequency used in **Thailand** 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 AIS, Mojo, TOT, TuneTalk and imobile-3GX 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

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

Country

Thailand

**Boost All On**

AIS (3G)  
Mojo (3G)  
TOT (3G)  
TuneTalk (3G)  
imobile-3GX (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 Mobile Signal Booster? - A 3G mobile signal booster is a device that enhances or strengthens the 3G mobile signal for better connectivity in vehicles like cars and caravans. It works specifically on the 2100 MHz frequency, which is commonly used by mobile networks in Thailand. By amplifying the existing signal, it helps to reduce dropped calls and improve data connections.
2.  How does a 3G booster work? - A 3G booster works by receiving the existing mobile signal from outside your vehicle and amplifying it. Then, it transmits this boosted signal to your mobile phone inside the car. However, if there is no signal outside, the booster won’t be able to create one, so it’s important to have an outside signal for it to work effectively.
3.  Can I use this booster with any mobile operator? - Yes! This 3G mobile signal booster is compatible with major operators in Thailand, including AIS, Mojo, TOT, TuneTalk, and imobile-3GX. If you’re using one of these networks, the booster will help improve your 3G signal.
4.  How can I tell if my frequency band is compatible? - You can check your frequency band by dialing \*3001#12345# on your iPhone and looking for the 'Freq Band Indicator' in the 'Serving Cell Info' section. Alternatively, you can use mobile apps like 'CellMapper' or 'Network Signal Info Pro' to check this information.
5.  Is it easy to install the booster? - Yes! The 3G mobile signal booster kit comes with everything you need for installation – including an external antenna, cables, and an easy-to-follow manual. No complicated installation process is required, making it convenient for anyone.
6.  What are the key features of this signal booster? - Some key features include a compact and portable design, automatic gain control based on external signal strength, and compatibility with various power adapters. It also helps reduce mobile phone radiation, contributing to a safer usage experience.
7.  Can multiple devices use the booster at the same time? - Absolutely! The 3G signal booster can support up to 10 devices simultaneously, so everyone in your vehicle can enjoy a stronger signal and better connectivity.
8.  Does using a signal booster affect my phone's radiation exposure? - Yes, using a signal booster can reduce mobile phone radiation exposure. By improving signal strength, your phone doesn’t have to work as hard to maintain a connection, which can lower radiation intensity.
9.  What is the maximum coverage of the booster? - The specific coverage of the booster may depend on factors like the outside signal strength and the environment. However, it is designed to provide a wider coverage area and consistent connectivity, improving your mobile service while traveling.
10.  What should I do if there is no signal outside? - If there’s no mobile signal outside, the booster will not function because it can only amplify existing signals. In such cases, you might need to wait until you reach an area with a better mobile signal to use your device effectively.

TAGES: 3G signal booster, mobile signal amplifier, Thailand mobile networks, AIS Mojo TOT TuneTalk, car vehicle signal booster, external aerial enhancement, reliable 3G connection, mobile coverage improvement

## Details

- **Price:** 139.99 GBP - 167.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Thailand
- **Tags:** application 3G Data, application vehicle, has_stock_countdown, provider AIS, provider imobile-3GX, provider Mojo, provider TOT, provider TuneTalk, th th

## Variants

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

## Images

- 3G - Car Vehicle Caravan (AIS/Mojo/TOT/TuneTalk/imobile-3GX) 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/th-cvw-mobile-booster)
> Updated: 2026-09-02
