# 4G LTE - Car Vehicle Caravan (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster

##### **Compact Design**

  

This signal booster is designed with a sleek, compact size comparable to a cigarette box. Its portability makes it easy to carry and ensures it fits seamlessly into any vehicle, enhancing your mobile signal coverage without occupying much space.

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

  

Say goodbye to complicated setups! Our signal booster requires no complex installation. Simply follow the straightforward instructions in the manual, and you can have it up and running within moments, ensuring a hassle-free experience.

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

  

Enjoy optimal connectivity with our automatic gain control feature that adjusts to your external signal strength. This ensures that you receive the best possible signal amplification, keeping you connected wherever you roam.

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

  

Adaptability is key! Choose from various power adapters including 220VAC, mobile power, or a vehicle power adapter, allowing you to use the booster in multiple situations, whether on the road or at home.

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

  

By maximizing your mobile signal coverage, our booster helps minimize the radiation intensity emitted by your phone. This feature promotes safer usage and is a great option for health-conscious users looking to reduce exposure.

##### **Eco-Friendly Solution**

  

When not in use, simply unplug or remove the booster, reducing unnecessary power consumption and radiation. This environmentally-friendly design allows you to disconnect easily, prioritizing both convenience and safety for users.

It boost **4G LTE** signal on 1800MHz frequency, the frequency used in **Singapore** used by mobile networks to deliver their mobile services: 4G. It work on 1800Mhz (Band 3) frequency for improving SingTel Mobile, StarHub, M1 and Circles.Life mobile carrier networks **4G LTE** signal.

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**Consistent Connection**  
Reliable 4G/LTE Data

**4G/LTE Internet**  
Faster Uploads & Downloads

**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

\[Car, Vehicle 4G LTE \] (Band 3)

Country

Singapore

**Boost All On**

SingTel Mobile (4G)  
StarHub (4G)  
M1 (4G)  
Circles.Life (4G)

Users Supporting

10 Simultaneously

Band

Single Band 3

Frequency

1800MHz

Gain(dB)

Uplink 10; Downlink 10

Up-link

1710~1785 MHz

Down-link

1805~1880 MHz

Export Power(Po)

≥27dBm

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 3, 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 4G LTE signal booster and how does it work? - A 4G LTE signal booster helps improve mobile phone signals in cars, caravans, or small spaces. It works by receiving weak signals from the outside and amplifying them, allowing for better connection and faster internet. However, if there’s no signal at all outside, the booster won’t work.
2.  Which mobile carriers is the booster compatible with? - This booster works with several mobile carriers in Singapore, such as SingTel Mobile, StarHub, M1, and Circles.Life. If you are using one of these carriers, this signal booster can help improve your 4G LTE service.
3.  How can I check if my phone supports the required frequency band? - To check if your iPhone can use this booster, dial \*3001#12345#\* and press the Call button. Look for 'Serving Cell Info' and then find 'Freq Band Indicator'. If it shows Band 3, you're good to go!
4.  How easy is it to install the signal booster? - Installing the signal booster is simple and doesn’t require any complicated setup. The kit comes with everything you need, including an external aerial, cables, and a user-friendly installation manual, making it easy for anyone to set up.
5.  What do I do if there's no signal outside? - If you find there’s no signal outside your car, unfortunately, the booster won’t be able to help. The signal booster amplifies existing signals, so a weak or non-existent signal will not improve.
6.  Can I use this booster with multiple devices at the same time? - Yes! The signal booster can support up to 10 devices at once. This means you can share the boosted signal with family or friends while traveling.
7.  Is the signal booster safe for my health? - Yes, using this signal booster is safe. It reduces the amount of radiation that you would normally receive from your mobile phone, by providing a stronger signal and allowing your phone to use less power.
8.  Can I use the booster in other countries? - This booster is specifically designed for 4G LTE use in Singapore with Band 3 frequency. It may not work properly in other countries or with different frequency bands.
9.  What power options are available for the signal booster? - The signal booster can be powered through different sources like a 12V car power adapter, mobile power bank, or a standard 220VAC adapter to suit your needs and convenience.
10.  What features does the external aerial provide? - The external fishtail aerial, which connects to the booster, is designed to provide better stability, even with its magnetic base. It can enhance signal reception and improve overall performance of the signal booster.

TAGES: 4G LTE, mobile signal booster, Singapore mobile networks, SingTel StarHub M1, car vehicle signal amplifier, external aerial, reliable internet connection, easy installation

## Details

- **Price:** 139.99 GBP - 167.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Singapore
- **Tags:** application 4G LTE Data, application vehicle, has_stock_countdown, provider Circles.Life, provider M1, provider SingTel Mobile, provider StarHub, sg sg

## Variants

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

## Images

- 4G LTE - Car Vehicle Caravan (SingTel Mobile/StarHub/M1/Circles.Life) 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
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- Car Vehicle Mobile Signal Booster

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