Calls - 2000m2 (Gtel Gmobile) Mobile Signal Booster
Frequently Bought Together
Enhanced Call Clarity
Experience clear and uninterrupted voice calls with the Gtel Gmobile booster. Operating on the 1800MHz frequency, it significantly enhances your mobile communication, ensuring you stay connected without the frustration of poor audio quality.
Rapid SMS Delivery
Never miss an important message again! Our booster optimizes your SMS send/receive capabilities, allowing for quick text message exchanges without delays, perfect for both personal and professional communications.
Expansive Coverage Area
Catering to large spaces, this signal booster covers up to 2,000 square meters. Ideal for expansive homes, offices, and event venues, it promises enhanced signal strength, ensuring every corner has reliable mobile connectivity.
Comprehensive Installation Kit
Everything you need for installation is included in one convenient package. From the external aerial to the power adapter, our complete kit makes setup simple and hassle-free, giving you a fully functional signal booster in no time.
Custom Upgrade Options
Tailor your booster experience with our upgrade options. Choose enhanced external cables or a higher gain exhaust aerial to maximize your signal strength based on your unique environment, ensuring optimal performance where you need it most.
High Protection Standards
Keep your device secure with our lightning surge protector. Designed to shield your equipment from damaging electrical surges, this reliable protector is essential for anyone using outdoor antennas in areas susceptible to storms.
It boost Calls signal on 1800MHz frequency, the frequency used in Vietnam used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 1800Mhz (Band 3) frequency for improving Gtel Gmobile mobile carrier networks Voice Calls & Text signal. It is a high-performance booster, boost indoor signal cover an area up to 2,000 m2, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas and more.
No Miss Important Calls
SMS Text Messages Quickly
Reception Up to 2,000 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 | [Voice Calls & Text] (Band 3) |
Country | Vietnam |
Boost All On | Gtel Gmobile (2G) |
Users Supporting | 200 Simultaneously |
Band | Single Band 3 |
Frequency | 1800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 1710~1785 MHz |
Down-link | 1805~1880 MHz |
Export Power(Po) | ≥27dBm |
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 |
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 improve the mobile phone signal in your home, office, or other large areas. It works by capturing the existing outside signal, amplifying it, and then redistributing it to provide better call quality and faster text messaging. This means that you'll be able to make calls and send messages without interruptions, even in areas where the signal is weak.
- How does the 2000m2 mobile signal booster work? - The 2000m2 mobile signal booster works by using specific frequencies, particularly the 1800MHz frequency in Vietnam, which is used by Gtel Gmobile network. It takes the weak signal from outside, boosts it, and spreads it across a large area up to 2,000 square meters. This is great for households, offices, hotels, and larger spaces like warehouses.
- Can I use the booster if there is no signal outside? - No, the mobile signal booster needs to have some signal from outside to work effectively. If there's no signal coming from the outside, the booster cannot create a signal on its own. It simply amplifies what is already there.
- What is included in the booster kit? - The booster kit comes complete with everything you need for installation. It includes the booster unit, an external aerial (antenna), cables, an internal aerial, and a power adapter. This means you have all the parts needed to get started in one package.
- How do I check if my mobile network is compatible? - To check if your mobile network is compatible with the booster, you can find out the frequency band used by your phone. For iPhones, you can dial *3001#12345#*, press call, and click 'Serving Cell Info' to see the 'Freq Band Indicator'. Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro' to find this information.
- What if I need a longer cable for installation? - If the standard 10-meter external cable included in the kit is not long enough for your installation area, you have the option to upgrade for a longer cable. This can help ensure that you can set up the booster in the best possible location.
- How can I improve my booster performance? - If you're experiencing weak performance with just one or two signal bars, consider upgrading to a higher gain Yagi antenna. This antenna can improve the signal strength even when your mobile phone is not getting a good signal indoors.
- What is a Lightning Surge Protector? - A Lightning Surge Protector is an additional safety device that you can use with the booster. It protects your equipment from high electrical surges that might happen due to lightning strikes. It's easy to install and helps keep your booster safe.
- How many users can use the booster at the same time? - The 2000m2 mobile signal booster can support up to 200 users simultaneously. This means that multiple people can use their phones for calls and text messaging without any problems, making it a great option for large families or workplaces.
- Where can I install the mobile signal booster? - You can install the mobile signal booster in various locations, such as in your home, office, hotel, or even large spaces like warehouses. Just choose a central location where the signal coverage can be maximized for the best results.
