# 3G & Calls - Car Vehicle Caravan (STC/Mobily/Zain/Lebara/Friendi/Virgin mobile) Mobile Signal Booster
##### **Enhanced Signal Strength**
Say goodbye to dropped calls and frustrating signal issues while on the road! Our 3G & Calls Mobile Signal Booster amplifies weak signals, ensuring seamless connectivity for your devices, whether you're in a remote area or on the highway.
##### **Broad Compatibility**
This mobile booster is compatible with various networks in Saudi Arabia, including STC, Mobily, Zain, Lebara, Friendi, and Virgin Mobile. Experience improved 3G connectivity anywhere you go, making it perfect for family trips or business travel.
##### **Multi-User Support**
Enjoy enhanced connectivity for multiple users with our device. The booster is designed to support several devices at once, allowing everyone in your car or caravan to stay connected at all times, without sacrificing signal quality.
##### **Complete Installation Kit**
Each mobile signal booster comes with a complete installation kit, including all necessary components. No extra parts are needed! You can easily set it up yourself, making it a hassle-free solution for improving your mobile signal.
##### **Simplicity in Installation and Maintenance**
We've made installation as simple as possible. With straightforward instructions and easy-to-handle parts, you can set up your booster quickly. Plus, minimal maintenance is required to keep it running at peak performance.
##### **Guaranteed Talk, Text, and Data Improvement**
Reap the benefits of a guaranteed enhancement in your 3G, talk, and text signals. Whether you're streaming music, navigating with GPS, or making important calls, our booster ensures a reliable connection you can count on.
## 3G mobile signal booster car vehicle booster Saudi Arabia mobile networks STC Mobily Zain booster caravan signal booster mobile signal enhancement vehicle signal amplifier mobile connectivity solutions
It boost **3G and Calls** signal on 900MHz, 2100MHz frequencies, the frequencies used in **Saudi Arabia** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 2G. It work on both 900Mhz (Band 8) & 2100Mhz (Band 1) frequencies for improving STC, Mobily, Zain, Lebara mobile, Friendi mobile and Virgin mobile carrier networks **3G, Voice Calls and Text** signal.
This system is compatible with all 3G mobile phone networks, will provide coverage on both 900MHz, 2100MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks!
* * *
**Wow 3G Calls**
Eliminates Dropped Calls
**Clear Voice**
No Miss Important Calls
**Consistent Connection**
Reliable 3G Data
**Send/Receive SMS**
SMS Text Messages Quickly
**3G Internet**
Faster Uploads & Downloads
**Signal Wider Coverage**
Vehicle Signal Improved
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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.
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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.
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### Specification
(scroll to view all)
| | |
| --- | --- |
| Application & Bands | \[Car, Vehicle 3G Data and Voice Calls\] (Band 8, 1) |
| Country | Saudi Arabia |
| **Boost All On** | STC (2G & 3G)
Mobily (2G & 3G)
Zain (2G & 3G)
Lebara mobile (2G & 3G)
Friendi mobile (2G & 3G)
Virgin mobile (2G & 3G) |
| Users Supporting | 15 Simultaneously |
| Band | Dual Band 8 & 1 |
| Frequency | 900 & 2100MHz |
| Gain(dB) | Uplink 45±2; Downlink 40±2 |
| Up-link | 890~915 MHz; 1930~1990 MHz |
| Down-link | 935~960 MHz; 2110~2180 MHz |
| Export Power(Po) | Uplink 10; Downlink 10 |
| Power Adapter | 5V DC |
| What’s Included | 1 x Car Signal Booster/Amplifier
1 x External Aerial
1 x Interial Aerial
1 x 5V DC Car Power Adapter |
**Warming Tips:**
- Band Confirmation: This booster can boost signals on Band 8 or 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**
#### 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.
#### **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)
### **Application Scenarios**
1. Q: What is a mobile signal booster?
A: A mobile signal booster is a device that helps to strengthen weak mobile phone signals. It makes it easier for you to call, text, and use the internet on your phone, especially when you’re in areas with poor coverage.
2. Q: How does the vehicle signal booster work?
A: The vehicle signal booster works by receiving weak signals from mobile towers outside your car, amplifying them, and rebroadcasting the stronger signal inside your vehicle. This way, you can enjoy better phone calls and data service everywhere you go.
3. Q: Which mobile networks can this booster work with?
A: This signal booster is compatible with several popular networks in Saudi Arabia, including STC, Mobily, Zain, Lebara, Friendi, and Virgin mobile. It works well for both 3G voice calls and data usage.
4. Q: Do I need to install the booster myself?
A: You can easily install the mobile signal booster yourself without needing an expert. The kit comes with clear instructions, and you only need to set up the antenna outside your vehicle and connect it to the booster inside.
5. Q: Can multiple people use the booster at the same time?
A: Yes! The signal booster allows up to 15 users to connect simultaneously. This means you and your friends or family can all enjoy improved phone signals when you’re on the road.
6. Q: What should I do if there’s no signal outside?
A: If there’s no signal outside, the booster will not work because it amplifies signals it receives. You need at least 1 or 2 bars of signal outside for it to boost the signal inside your vehicle.
7. Q: Is it safe to use a mobile signal booster?
A: Yes, mobile signal boosters are safe to use. They help improve the signal strength, which can make it easier to use your phone and can also reduce the radiation exposure by keeping your phone at lower power.
8. Q: Where can I buy a mobile signal booster?
A: You can purchase a mobile signal booster from various online retailers, including dedicated sites like UKMobileBooster.com, which offer different models tailored for specific networks.
9. Q: What features should I look for in a signal booster?
A: When choosing a signal booster, consider the range, compatibility with your mobile network, the number of users it supports, and ease of installation. A good booster will also offer excellent customer support.
10. Q: How much does a mobile signal booster cost?
A: The price of a mobile signal booster can vary. For example, the popular models can cost around £259.99, depending on their features and the coverage they provide.
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## Details
- **Price:** 259.99 GBP - 287.56 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Saudi Arabia
- **Tags:** application 3G Data & Voice Calls, application vehicle, has_stock_countdown, provider Friendi Mobile, provider Lebara Mobile, provider Mobily, provider STC, provider Virgin Mobile, provider Zain, sa Friendi, sa Lebara, sa Mobily, sa sa, sa STC, sa Virgin, sa Zain
## Variants
| Variant | Price | Available |
|---------|-------|-----------|
| No | 259.99 GBP | In stock |
| Yes | 287.56 GBP | In stock |
## Images
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> Source: [B4U](https://www.ukmobilebooster.com/products/sa-cvgw-mobile-booster)
> Updated: 2026-09-02