3G - 250m2 (AIS/Mojo/TOT/TuneTalk/imobile-3GX) Mobile Signal Booster
Frequently Bought Together
Enhanced Signal Strength
Experience a powerful boost in your 3G connectivity with our Mobile Signal Booster. Operating on a 2100MHz frequency specifically designed for major networks in Thailand (AIS, Mojo, TOT, TuneTalk, imobile-3GX), you can enjoy clear calls and uninterrupted data services in your home or business.
Wide Coverage Area
Designed for medium-sized spaces, this booster covers areas up to 250 m²! Ideal for homes, cafés, and restaurants, you can now ensure that your customers and family enjoy reliable service across larger spaces without any dead zones.
Comprehensive Installation Kit
Everything you need is included in one package—external aerial, cables, internal antenna, and power adapter. The complete kit ensures a smooth installation process without any hidden costs, giving you the full setup at a single price for maximum efficiency.
User-Friendly Setup
Our Mobile Signal Booster comes with easy-to-follow installation instructions. Simply place the external antenna where the signal is strong, run the supplied cables, and connect the indoor antenna. You'll be up-and-running in no time, improving your signal with minimal hassle.
Upgrade Options Available
Tailor your signal booster to your needs with optional upgrades. Choose from longer external cables or a higher gain aerial for improved performance, ensuring your device works effectively even in areas with weaker signals.
Lightning Surge Protection
Protect your investment with our optional lightning surge protector, designed to shield your equipment from power spikes caused by storms. This additional safety feature guarantees peace of mind while your signal booster operates smoothly.
It boost 3G signal on 2100MHz frequency, the frequency used in Thailand used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost AIS, Mojo, TOT, TuneTalk and imobile-3GX mobile operator for improving 3G signal. 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.
Eliminates Dropped Calls
Reliable 3G Data
Reception Up to 250 sq.m.
Upgrade External Cables
If our standard package 10 meter external cable length is not enough to cover your area you have an upgrade option.
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

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.
Specification
Application & Bands | [3G] (Band 1) |
Country | Thailand |
Boost All On | AIS (3G) Mojo (3G) TOT (3G) TuneTalk (3G) imobile-3GX (3G) |
Users Supporting | 25 Simultaneously |
Band | Single Band 1 |
Frequency | 2100MHz |
Gain(dB) | Uplink Gp≥55; Downlink Gp≥60 |
Up-link | 1930~1990 MHz |
Down-link | 2110~2180 MHz |
Export Power(Po) | ≥17dBm |
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 |
Band Confirmation: This booster can boost signals on 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 .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.

How It Works

1
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster
2
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
3
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
Get stronger signal

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.
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
- Connect the indoor antenna to the MS port.
- Connect the outdoor antenna to the BS Port.
- Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna.
- Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station.
- Power on the booster and check the signal strength.
- 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.

Application Scenarios

Home

Office

Garage

Metal Buildings
- What is a mobile signal booster? - A mobile signal booster is a device that helps to improve the mobile phone signal indoors. It takes the weak signal outside and makes it stronger, so you can enjoy better calls and faster internet.
- How does the 3G - 250m2 booster work? - The 3G - 250m2 mobile signal booster works by receiving the 3G signal from outside, amplifying it, and then sending it throughout your home or business. This means you can have clearer calls and more stable internet.
- Which mobile networks can I use the booster with? - This booster works with several mobile networks in Thailand, including AIS, Mojo, TOT, TuneTalk, and imobile-3GX. It's perfect for anyone using these services.
- How much area can the booster cover? - The 3G - 250m2 booster can cover an area of up to 250 square meters. This makes it suitable for homes, cafes, restaurants, and small offices.
- Is installation difficult? - No, installation is not difficult! The kit comes with all the parts you need, and we recommend starting with a loose setup so you can find the best places for the antennas before finalizing everything.
- What do I do if I have no signal outside? - The booster needs some signal from outside to work. If there is no signal at all in your area, the booster won't be able to help. You can check your outdoor signal strength first.
- Can I upgrade the parts of the booster? - Yes, you can upgrade parts like the external cable, antennas, or even add a surge protector for better performance and safety.
- How many users can use the booster at once? - The booster can support up to 25 users simultaneously. This means multiple people can enjoy a better signal at the same time.
- How can I check the frequency band of my mobile service? - You can check your frequency band by dialing *3001#12345# on your iPhone. After that, press the call button, and click on 'Serving Cell Info' to find your frequency band.
- What should I do if my booster isn’t working? - If your booster isn’t working, check that all cables are connected properly, the outdoor antenna is positioned for the best signal, and verify that you have signal outside. If issues persist, please contact support.
