# 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster

##### **Enhanced Signal Strength**

  

Experience crystal-clear calls and blazing-fast internet with our 4G LTE & Calls booster. Designed to amplify signals on both 900MHz and 1800MHz frequencies, it delivers superior performance for all major networks in Greece, including Cosmote, Vodafone, and Wind.

##### **Robust Indoor Coverage**

  

Covering up to 500 m², this high-performance booster is ideal for medium-sized homes and offices. Say goodbye to weak signals and hello to reliable voice calls, seamless texting, and uninterrupted 4G LTE connectivity.

##### **Versatile Compatibility**

  

Our dual-band signal booster is compatible with all GSM mobile networks. Whether your household uses different carriers, this booster ensures maximum coverage without compromising on performance.

##### **Easy Installation**

  

With a complete kit that includes everything you need—external aerial, cables, booster unit, and power adapter—installation is a breeze. Get your signal boosted in no time at all.

##### **Upgradable Options**

  

Enhance your booster with optional upgrades like higher gain Yagi antennas for better performance or lightning surge protectors for added equipment safety. Tailor your setup to meet your specific needs!

##### **Dependable Connectivity**

  

Enjoy the peace of mind that comes with a reliable signal booster. Our device ensures swift uploads and downloads, keeping you connected when it matters the most, with minimal dropped calls.

It boost **4G LTE and Calls** signal on 900MHz, 1800MHz frequencies, the frequencies used in **Greece** used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It work on both 900Mhz (Band 8) & 1800Mhz (Band 3) frequencies for improving Cosmote, Vodafone, Wind etc ALL mobile carrier networks **Voice Calls, Text and 4G LTE** 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. If you have a 4G ready phone, but you’re **not in a 4G area**, you’ll **still be able to use voice calls and text**. 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 3)

Country

Greece

**Boost All On**

Cosmote (4G & 2G)  
Vodafone (4G & 2G)  
Wind (4G & 2G)  
Frog Mobile (4G & 2G)  
Q Mobile (4G & 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 the strength of your cell phone signal. It takes the weak signal from outside and amplifies it, so your phone can connect better inside your home or office.
2.  Which networks does this booster support? - This booster works with all major networks in Greece, including Cosmote, Vodafone, and Wind. It enhances signals for both 2G and 4G services, allowing you to make calls and use the internet more easily.
3.  How much area does the booster cover? - The booster can cover an area of up to 500 square meters. This makes it suitable for medium-sized homes, offices, or warehouses, helping to ensure you have a good signal wherever you are.
4.  Can I use the booster if I don’t have a signal outside? - No, the booster cannot create a signal. It only amplifies existing signals. If there's no signal outside, the booster won't be able to help.
5.  How do I know which frequency band my phone uses? - You can find out your phone's frequency band by dialing \*3001#12345#\* on your iPhone, then checking the 'Freq Band Indicator' under 'Serving Cell Info'. Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro'.
6.  Is installation easy? - Yes, the kit comes with everything you need for installation, including an outdoor aerial, cables, and an indoor aerial. It’s designed to be user-friendly, even for those who may not be technically inclined.
7.  What upgrades are available? - You have options for upgrading your external cables and aerials. For better performance, you can choose a higher gain Yagi antenna, or a lightning surge protector to safeguard your equipment from storms.
8.  Will this help with dropped calls? - Yes! The mobile signal booster helps to eliminate dropped calls by providing a stronger and more stable connection, allowing for clearer and more reliable voice calls.
9.  Can the booster improve text message delivery? - Absolutely! With a better signal, you should be able to send and receive SMS text messages more quickly and reliably, making communication easier for you.
10.  How many users can connect at the same time? - Our mobile signal booster can support up to 50 users at the same time, making it an effective solution for families or small offices.

TAGES: 4G LTE signal booster, mobile signal booster Greece, Cosmote Vodafone Wind, GSM mobile network, indoor signal coverage, dual band booster, voice over LTE, improve mobile signal

## Details

- **Price:** 365.49 GBP - 485.49 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Greece
- **Tags:** application 4G LTE Data & Voice Calls, coverage up to 500 sq metres, gr gr, has_stock_countdown, provider Cosmote, provider Frog Mobile, provider Q Mobile, provider Vodafone, provider Wind

## 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

- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
- 4G LTE & Calls - 500m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster

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