# 4G LTE & Calls - 500m2 (A1/Three) Mobile Signal Booster

##### **Enhanced Voice Clarity**

  

Experience clearer voice calls like never before! With our mobile signal booster, you can make seamless calls using 4G network, ensuring your conversations are free from interruptions and dropped calls. Stay connected effortlessly!

##### **Broad Compatibility**

  

Our dual-band mobile signal booster is designed to work with all major networks in Austria, including A1, Three, and T-Mobile. Enjoy reliable service even if your household has multiple network users with varying coverage needs.

##### **Comprehensive Coverage Area**

  

Covering up to 500 m², this booster is perfect for medium-sized homes, offices, or warehouses. Enjoy consistent 4G and LTE connections throughout your space without any dead zones.

##### **Fast Data Speeds**

  

Say goodbye to buffering and slow connections! Our booster enhances both upload and download speeds for a smoother browsing experience, allowing you to send files and stream media effortlessly.

##### **Complete Installation Kit**

  

The kit includes everything you need for a simple installation: an external antenna, booster unit, internal antenna, cables, and power adapter. Setting up your signal booster has never been easier!

##### **Upgrade Options Available**

  

Customize your setup with our upgrade options! Choose higher gain antennas or lightning surge protectors for enhanced performance or safety. Tailor your signal boosting experience to meet your specific needs.

It boost **All Calls & 4G/LTE** signal on 900MHz, 1800MHz frequencies, the frequencies used in **Austria** used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It can boost all networks on A1, Three, T-Mobile, Orange, Bob, Eety, HoT, Lycamobile, Telering, Vectone and Yesss! for improving **Voice Calls & Text** signal. It also can boost all networks on A1, Three, T-Mobile, HoT, Telering, Vectone for improving **4G** signal. If your phones support 4G Calling (also called Voice over LTE or VoLTE) and your area 4G Calling is available, with the booster you can make clearer voice calls using 4G network. It is a high-performance booster, boost indoor signal cover an area up to **500 m2**, perfect for medium houses, offices, warehouse and more.

This system is compatible with all GSM mobile phone networks, will provide coverage on both 900MHz, 1800MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks!

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**Clear Voice**  
No Miss Important Calls  
**Wow 2G/4G Calls**  
Eliminates Dropped Calls

**Send/Receive SMS**  
SMS Text Messages Quickly  
**Consistent Connection**  
Reliable 4G/LTE Data

**Signal Wider Coverage**  
Reception Up to 500 sq.m.  
**4G/LTE Internet**  
Faster Uploads & Downloads

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### Upgrade External Cables

If our standard package 10 meter external cable length is not enough to cover your area you have an upgrade option.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491)

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### Upgrade External Aerial

Higher Gain Yagi Antenna - For better performance it's a must if indoor your phone with 1/2 signal bars. Or get this upgrade if outdoor best signal strength in the following range:  
2G (GSM) -76 to -90 dBm  
3G (UMTS) -80 to -94 dBm  
4G (LTE) -97 to -105 dBm  
How to shown dBm reading on phone? Check [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide)  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184)

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### Upgrade Protector

Lightning Surge Protector - Designed to Protect your equipment from high amperage surges due to lightning strikes on aerials or masts in close proximity to the device. This unit is rated for 18KA of current surge and is very simple to install on any device.  
![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184)

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### Specification

(scroll to view all)

Application & Bands

\[4G/LTE & Calls\] (Band 8, 3)

Country

Austria

**Boost All On**

A1 (2G & 4G)  
Three (2G & 4G)  
Orange (2G)  
Bob (2G)  
Eety (2G)  
HoT (2G & 4G)  
Lycamobile (2G)  
Telering (2G & 4G)  
Vectone (2G & 4G)  
Yesss! (2G)

Users Supporting

50 Simultaneously

Band

Dual Band 8 & 3

Frequency

900 & 1800MHz

Gain(dB)

Uplink Gp≥60; Downlink Gp≥65

Up-link

890~915 MHz; 1710~1785 MHz

Down-link

935~960 MHz; 1805~1880 MHz

Export Power(Po)

≥20dBm

Power Adapter

Input: AC 100V~240V 50/60Hz  
Output: DC 5V

Kit Includes

1 x Booster  
1 x Outdoor Antenna  
1 x Indoor Antenna  
1 x Power Adapter  
1 x 10 Meters Outdoor Cable  
1 x 5 Meters Indoor Cable

**Warming Tips:**  
-   Band Confirmation: This booster can boost signals on Band 8, or 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.

### Custom your solution

#### **Expandable coverage by adding indoor antenna if the outside signal is strong.**

  

![UK Mobile Booster Expand Cell Coverage with 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963)

  

### **How It Works**

  

![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-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.  
  

  

#### **Get stronger signal**

  

![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397)

#### Normal Cell Coverage

Dropped calls and slow data are generally caused by three things: distance from a cell tower, building materials in your home or office, or obstruction from tall objects such as trees, topography, and buildings.

![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397)

#### Signal Coverage with our booster

Signal boosters increase cell signal by collecting signals with a powerful antenna, delivering those signals to the booster, amplifying the cell signals so your devices receive them, and delivering your device's boosted signals back to the cell tower.

#### **Installation**

1.  Connect the indoor antenna to the MS port.
2.  Connect the outdoor antenna to the BS Port.
3.  Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna.
4.  Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station.
5.  Power on the booster and check the signal strength.
6.  Adjust the outdoor antenna until you get the best signal strength.

**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)

![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834)

  

### **Application Scenarios**

  

![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834)  
**Home**

![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832)  
**Office**

![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834)  
**Garage**

![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834)  
**Metal Buildings**

1.  What is a mobile signal booster? - A mobile signal booster is a device that helps improve your phone's signal. It takes the weak signal coming from outside and makes it stronger inside your home, office, or other areas. This means you can make calls and use the internet without dropping connections or struggling with low reception.
2.  How does the 4G LTE & Calls mobile signal booster work? - The 4G LTE & Calls booster works by capturing weak signals from nearby mobile towers. It then boosts these signals using special frequencies (900MHz and 1800MHz) and sends them inside your building. This way, you can enjoy clearer voice calls and faster internet connections over 4G.
3.  How much area can the booster cover? - This booster can cover an area of up to 500 square meters. That means it is ideal for medium-sized homes, offices, or warehouses where many people may need a better signal for calls and internet use.
4.  Is this booster compatible with my mobile network? - Yes! This booster works with all major mobile networks in Austria. It supports networks like A1, Three, T-Mobile, and several others, making it very useful for households where family members may use different mobile services.
5.  Can I make 4G calls with this booster? - Absolutely! If your phone supports 4G Calling, also known as Voice over LTE (VoLTE), and you have 4G coverage in your area, this booster will help improve the quality of your voice calls, making them clearer.
6.  How do I know if I need this booster? - If you frequently experience dropped calls, slow internet speeds, or poor signal reception in your home or workplace, you might benefit from a mobile signal booster. It's especially helpful if multiple people in your building use different mobile networks.
7.  What do I need for installation? - The booster kit includes everything needed for installation, such as an outdoor antenna, indoor antenna, cables, the booster unit, and a power adapter. It’s designed to be easy to set up, so you don’t need special tools or skills.
8.  Why do I need an external aerial? - An external aerial helps capture the strongest possible signal from outside, which is then boosted indoors. If your phone shows 1 or 2 signal bars outside, using a higher gain aerial can significantly improve the performance of your booster.
9.  What if there's no signal outside? - Unfortunately, signal boosters can only amplify existing signals. If there is no signal available outside your building, the booster will not work. It's important to check your cell service availability in your area before purchasing.
10.  What is a Lightning Surge Protector and do I need one? - A Lightning Surge Protector is an additional device that protects your signal booster from damage caused by lightning strikes. It’s a good investment if you live in an area prone to thunderstorms to keep your equipment safe.

TAGES: 4G LTE, Mobile Signal Booster, Austria, Voice Calls, Text Signal, GSM Networks, Dropped Calls, Indoor Coverage

## Details

- **Price:** 365.49 GBP - 485.49 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Austria
- **Tags:** application 4G LTE Data & Voice Calls, at A1, at at, at Three, coverage up to 500 sq metres, has_stock_countdown, provider A1, provider Three

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No / No | 365.49 GBP | In stock |
| No / No / Yes | 385.49 GBP | In stock |
| No / Yes / No | 415.49 GBP | In stock |
| No / Yes / Yes | 435.49 GBP | In stock |
| 20 M / No / No | 385.49 GBP | In stock |
| 20 M / No / Yes | 405.49 GBP | In stock |
| 20 M / Yes / No | 435.49 GBP | In stock |
| 20 M / Yes / Yes | 455.49 GBP | In stock |
| 30 M / No / No | 395.49 GBP | In stock |
| 30 M / No / Yes | 415.49 GBP | In stock |
| 30 M / Yes / No | 445.49 GBP | In stock |
| 30 M / Yes / Yes | 465.49 GBP | In stock |
| 40 M / No / No | 405.49 GBP | In stock |
| 40 M / No / Yes | 425.49 GBP | In stock |
| 40 M / Yes / No | 455.49 GBP | In stock |
| 40 M / Yes / Yes | 475.49 GBP | In stock |
| 50 M / No / No | 415.49 GBP | In stock |
| 50 M / No / Yes | 435.49 GBP | In stock |
| 50 M / Yes / No | 465.49 GBP | In stock |
| 50 M / Yes / Yes | 485.49 GBP | In stock |

## Images

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> Source: [B4U](https://www.ukmobilebooster.com/products/at-gd500-mobile-booster)
> Updated: 2026-09-02
