# 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster

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

  

Experience crystal-clear voice calls with our booster that ensures your conversations are louder and more intelligible. Whether you're chatting with family or working on important calls, goodbye to muffled voices and interruptions.

##### **Reliable Text Messaging**

  

Never miss a message again! Our mobile signal booster facilitates rapid SMS delivery, so you can stay connected with friends or colleagues, no matter where you are inside your home or workspace.

##### **Seamless 4G Connectivity**

  

Enjoy uninterrupted 4G LTE data with increased speed and reliability. Streaming, browsing, and downloading are smoother than ever, providing an online experience akin to being connected directly to the cell tower.

##### **Extensive Coverage Area**

  

Our booster effectively enhances mobile signal strength across an impressive range of up to 250 square meters. It's ideal for homes, cafes, restaurants, and offices, ensuring everyone stays connected.

##### **Dual-Band Compatibility**

  

Boasting the ability to boost signals on both 900MHz and 1800MHz frequencies, this device is versatile enough to support multiple mobile networks, making it perfect for households with different providers.

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

  

Setting up your booster is a breeze. Follow simple steps for a quick installation, and start enjoying boosted signals almost immediately. No need for professional help, just plug and play!

It boost **4G LTE and Calls** signal on 900MHz, 1800MHz frequencies, the frequencies used in **United Arab Emirates** 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 Etisalat mobile carrier **Voice Calls, Text and 4G LTE** signal. It also boost du and swyp mobile **Voice Calls and Texts**. 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 the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs 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 250 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

United Arab Emirates

**Boost All On**

Etisalat (4G & 2G)  
du (2G)  
swyp (2G)

Users Supporting

25 Simultaneously

Band

Dual Band 8 & 3

Frequency

900 & 1800MHz

Gain(dB)

Uplink Gp≥50; Downlink Gp≥55

Up-link

890~915 MHz; 1710~1785 MHz

Down-link

935~960 MHz; 1805~1880 MHz

Export Power(Po)

\-70~-40 dBm/FA(1.23MHz)

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

**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 improves the strength of your mobile phone's signal. It works by receiving weak signals from outside, amplifying them, and then sending the stronger signal inside your home or business. This helps you make clearer calls and have faster internet.
2.  How does the 4G LTE & Calls signal booster work? - The 4G LTE & Calls signal booster works in three steps: first, it receives a weak signal through an outdoor antenna. Then, it boosts that signal using an amplifier. Finally, it broadcasts the strengthened signal inside your building, ensuring that you have better call quality and faster internet.
3.  Is this booster good for my area? - To check if the signal booster is suitable for your area, you need to ensure there is some signal outside. If you see at least 1-2 bars of signal on your phone outdoors, the booster should work well for you. If there is no signal outside, the booster won’t be effective.
4.  Can I use the booster for different carriers? - Yes! This booster supports multiple mobile networks simultaneously, including Etisalat, du, and swyp. This is great for families or businesses where different people use different mobile networks.
5.  How much area does this booster cover? - This signal booster is designed to cover an area of up to 250 square meters. This makes it perfect for homes, cafes, restaurants, and small offices where you need better mobile reception.
6.  How many users can connect to the booster at the same time? - The 4G LTE & Calls signal booster can support up to 25 users at the same time. This means that everyone in your home or office can enjoy improved signal without any issues.
7.  What do I need to install the booster? - To set up the booster, you’ll need the outdoor antenna, indoor antenna, power adapter, and about 10 meters of outdoor cable. Make sure to follow the installation instructions carefully to get the best results.
8.  Will this booster help with my internet speed? - Yes! The booster not only improves call quality but also enhances your 4G LTE internet speed. This means quicker downloads, faster uploads, and smoother browsing on your devices.
9.  Do I need to upgrade any cables or antennas? - If the standard 10-meter external cable isn't enough for your setup, you can upgrade to a longer cable. There’s also a higher gain antenna upgrade available if you're starting with a weak signal.
10.  Can lightning damage my signal booster? - Yes, lightning can pose a risk to your equipment. To protect your booster from electrical surges caused by lightning strikes, consider installing a surge protector, which is easy to set up and can help keep your equipment safe.

TAGES: 4G LTE booster, mobile signal amplifier, Etisalat signal booster, GSM mobile network, indoor signal coverage, dual band booster, UAE mobile signal, enhance voice calls

## Details

- **Price:** 235.0 GBP - 355.0 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** United Arab Emirates
- **Tags:** ae ae, ae Etisalat, application 4G LTE Data & Voice Calls, coverage up to 250 sq metres, has_stock_countdown, provider Etisalat

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No / No | 235.00 GBP | In stock |
| No / No / Yes | 255.00 GBP | In stock |
| No / Yes / No | 285.00 GBP | In stock |
| No / Yes / Yes | 305.00 GBP | In stock |
| 20 M / No / No | 255.00 GBP | In stock |
| 20 M / No / Yes | 275.00 GBP | In stock |
| 20 M / Yes / No | 305.00 GBP | In stock |
| 20 M / Yes / Yes | 325.00 GBP | In stock |
| 30 M / No / No | 265.00 GBP | In stock |
| 30 M / No / Yes | 285.00 GBP | In stock |
| 30 M / Yes / No | 315.00 GBP | In stock |
| 30 M / Yes / Yes | 335.00 GBP | In stock |
| 40 M / No / No | 275.00 GBP | In stock |
| 40 M / No / Yes | 295.00 GBP | In stock |
| 40 M / Yes / No | 325.00 GBP | In stock |
| 40 M / Yes / Yes | 345.00 GBP | In stock |
| 50 M / No / No | 285.00 GBP | In stock |
| 50 M / No / Yes | 305.00 GBP | In stock |
| 50 M / Yes / No | 335.00 GBP | In stock |
| 50 M / Yes / Yes | 355.00 GBP | In stock |

## Images

- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster
- 4G LTE & Calls - 250m2 (Etisalat) Mobile Signal Booster

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> Source: [B4U](https://www.ukmobilebooster.com/products/ae-gd250-mobile-booster)
> Updated: 2026-09-02
