# Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster

##### **Enhanced Signal Coverage**

  

Experience unparalleled signal strength with our mobile signal booster, designed to enhance 2G, 3G, and 4G coverage in an area of up to 500 m². Perfect for homes, offices, or warehouses, it ensures everyone stays connected without interruptions.

##### **Multi-Network Compatibility**

  

Our tri-band booster works seamlessly with all major mobile networks in Thailand, including AIS, DTAC, and Truemove-H. This universal compatibility means that everyone in your home or office can enjoy robust voice calls and data connectivity.

##### **Clearer Voice Calls**

  

Say goodbye to dropped calls and hello to crystal-clear voice communication. Our booster optimizes 4G Calling (VoLTE) for an enhanced calling experience, ensuring you never miss important conversations again, even in low-signal areas.

##### **Reliable Data Connectivity**

  

Enjoy faster 3G and 4G data services with our powerful signal booster. Whether you’re uploading, downloading, or simply browsing, you’ll experience reliable connections and quicker data speeds, making your online activities smoother and more efficient.

##### **Easy DIY Installation**

  

The complete kit comes with everything you need for a quick and hassle-free installation, including all necessary cables and antennas. Whether you’re tech-savvy or not, you can set it up easily and start enjoying boosted signals in no time!

##### **Simultaneous Users Support**

  

Our booster supports up to 50 users simultaneously, making it an essential solution for larger households or small offices. Everyone can enjoy strong signals for voice, SMS, and internet access at the same time, without any slowdown in service.

It boost **Calls and 3G and 4G LTE** signal on 900MHz, 1800MHz and 2100MHz frequencies, the frequencies used in **Thailand** used by mobile networks to deliver their mobile services: 2G (also known as GSM), 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It work on both 900Mhz (Band 8) & 1800Mhz (Band 3) & 2100Mhz (Band 1) frequencies for improving AIS mobile carrier **Voice Calls, Text, 3G and 4G LTE** signal. It also boost AIS, Mojo, TOT, TuneTalk and imobile-3GX mobile carrier for improving **3G** signal, and boost DTAC and Truemove-H for improving **Voice Calls and Texts** 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, text and 3G**. It is a high-performance booster, boost indoor signal cover an area up to **500 m2**, perfect for medium houses, offices, warehouse and more.

The system unlike other kits, this device will boost networks including 2G, 3G, 4G and 4G Calling, is designed for universal mobile voice calls, 3G and 4G coverage. The solution will provide coverage on all 900MHz, 1800MHz, 2100MHz networks **simultaneously**. It's Tri Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks!

* * *

**Clear Voice**  
No Miss Important Calls  
**Wow 2G/3G/4G Calls**  
Eliminates Dropped Calls  
**Battery Life**  
Get Longer On Your Phone

**Send/Receive SMS**  
SMS Text Messages Quickly  
**Consistent Connection**  
Reliable 3G/4G Data  
**Seamless Switching**  
Back to Normal Network

**Signal Wider Coverage**  
Reception Up to 500 sq.m.  
**3G/4G Internet**  
Faster Uploads & Downloads  
**Multiple Users**  
50 Simultaneously

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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

\[Voice Calls & 3G & 4G LTE\] (Band 8, 3, 1)

Country

Thailand

**Boost All On**

AIS (4G & 3G & 2G)  
DTAC (4G & 2G)  
Truemove-H (4G & 2G)  
Mojo (3G)  
TOT (3G)  
TuneTalk (3G)  
imobile-3GX (3G)

Users Supporting

50 Simultaneously

Band

Tri Band 8 & 3 & 1

Frequency

900 & 1800 & 2100MHz

Gain(dB)

Uplink Gp≥55; Downlink Gp≥60

Up-link

890~915 MHz; 1710~1785 MHz; 1930~1990 MHz

Down-link

935~960 MHz; 1805~1880 MHz; 2110~2180 MHz

Export Power(Po)

≥23dBm

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, or Band 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.

### 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 does a mobile signal booster do? - A mobile signal booster improves the strength of your phone's signal. It makes it easier to talk, send texts, and use the internet on your mobile device. It works by taking the weak signals from outside, amplifying them, and then spreading a stronger signal throughout your home or office.
2.  How much area does the AIS Mobile Signal Booster cover? - This signal booster can cover an area of up to 500 square meters. This makes it perfect for medium-sized homes, offices, or warehouses where many people need to use their phones at the same time.
3.  Is the booster easy to install? - Yes, the AIS Mobile Signal Booster comes with everything you need for installation, including cables and antennas. You can set it up easily by following the instructions included in the kit.
4.  Can I use the booster with any phone? - Yes, the booster works with any phone that supports 2G, 3G, or 4G networks. It’s perfect for users of different mobile networks because it amplifies signals for multiple providers at once.
5.  What if I don’t have any signal outside? - A signal booster can only amplify existing signals. If there’s no signal outside your home, the booster won't work because it needs a weak signal to start enhancing it.
6.  What is 4G Calling? - 4G Calling, also known as VoLTE, allows you to make voice calls over a 4G network. This can provide clearer voice quality and faster connections when making calls.
7.  How many people can use the booster at one time? - The AIS Mobile Signal Booster can support up to 50 users simultaneously, making it ideal for families or small businesses.
8.  What happens if my phone shows weak signal bars? - If your phone shows only 1 or 2 signal bars, using the booster can significantly enhance your reception. If it's still not enough, you might consider upgrading to a higher-gain antenna.
9.  Do I need special equipment for better performance? - For better performance, especially if your current signal is very weak, you may choose to upgrade to additional accessories like a higher gain outdoor antenna or a surge protector.
10.  Where can I check the frequency band of my phone? - To check the frequency band of your phone, you can dial \*3001#12345#\* and check 'Freq Band Indicator' in the 'Serving Cell Info' on your device.

TAGES: mobile signal booster, 3G 4G LTE, Thailand mobile network, AIS mobile carrier, indoor signal booster, Tri Band booster, improve voice calls, eliminate dropped calls

## Details

- **Price:** 647.83 GBP - 767.83 GBP
- **Vendor:** UKMobileBooster.com
- **Type:** Thailand
- **Tags:** application Voice Calls & 3G & 4G LTE Data, coverage up to 500 sq metres, has_stock_countdown, provider AIS, th th

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| No / No / No | 647.83 GBP | In stock |
| No / No / Yes | 667.83 GBP | In stock |
| No / Yes / No | 697.83 GBP | In stock |
| No / Yes / Yes | 717.83 GBP | In stock |
| 20 M / No / No | 667.83 GBP | In stock |
| 20 M / No / Yes | 687.83 GBP | In stock |
| 20 M / Yes / No | 717.83 GBP | In stock |
| 20 M / Yes / Yes | 737.83 GBP | In stock |
| 30 M / No / No | 677.83 GBP | In stock |
| 30 M / No / Yes | 697.83 GBP | In stock |
| 30 M / Yes / No | 727.83 GBP | In stock |
| 30 M / Yes / Yes | 747.83 GBP | In stock |
| 40 M / No / No | 687.83 GBP | In stock |
| 40 M / No / Yes | 707.83 GBP | In stock |
| 40 M / Yes / No | 737.83 GBP | In stock |
| 40 M / Yes / Yes | 757.83 GBP | In stock |
| 50 M / No / No | 697.83 GBP | In stock |
| 50 M / No / Yes | 717.83 GBP | In stock |
| 50 M / Yes / No | 747.83 GBP | In stock |
| 50 M / Yes / Yes | 767.83 GBP | In stock |

## Images

- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster
- Calls & 3G & 4G LTE - 500m2 (AIS) Mobile Signal Booster

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> Source: [B4U](https://www.ukmobilebooster.com/products/th-gdw500-mobile-booster)
> Updated: 2026-09-02
