4G LTE & Calls - 2000m2 (VNPT Vinaphone) Mobile Signal Booster
Frequently Bought Together
Optimal 4G LTE & Voice Call Boosting
Enhance your mobile experience with our powerful booster designed to improve 4G LTE and voice call signals on both 900MHz and 1800MHz frequencies. Perfectly aligned with VNPT Vinaphone services, this device ensures that your voice calls and data connections are reliable, clear, and uninterrupted.
Wide Coverage Area
Transform your space with exceptional signal coverage of up to 2,000 square meters. Ideal for large homes, offices, and commercial spaces, it ensures that everyone enjoys reliable connectivity, whether for work or personal use. Say goodbye to dead zones and dropped calls!
Dual Band Compatibility
Our Dual Band booster seamlessly supports multiple mobile networks, including Viettel Mobile, MobiFone, and Vietnamobile. This means that whether you're on a different network or sharing space with family and friends, everyone benefits from superior signal strength and reliability.
Clear Voice Calling
Experience a new level of clarity with improved voice calls on 4G networks. With capabilities for voice over LTE (VoLTE), this booster not only eliminates operational interference but ensures that every call you make is clear and interference-free.
Complete Installation Kit
Get everything you need in one kit for a hassle-free installation experience. The package includes an external aerial, internal aerial, cables, power adapter, and the booster unit itself, making it simple to get started boosting your signal without the need for additional parts or tools.
Upgrade Options for Enhanced Performance
For users seeking even greater performance, our optional upgrades include higher gain antennas and surge protectors. These enhancements ensure your booster operates at peak efficiency, providing the strongest and most reliable signals possible in any environment.
It boost 4G LTE and Calls signal on 900MHz, 1800MHz frequencies, the frequencies used in Vietnam 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 VNPT Vinaphone mobile carrier Voice Calls, Text and 4G LTE signal. It also boost Viettel Mobile, MobiFone, Vietnamobile and Gmobile mobile carrier 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 and text. 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.
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!
No Miss Important Calls
Wow 2G/4G Calls
Eliminates Dropped Calls
SMS Text Messages Quickly
Consistent Connection
Reliable 4G/LTE Data
Reception Up to 500 sq.m.
4G/LTE Internet
Faster Uploads & Downloads
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 | [4G/LTE & Calls] (Band 8, 3) |
Country | Vietnam |
Boost All On | Viettel Mobile (2G) MobiFone (2G) VNPT Vinaphone (4G & 2G) Vietnamobile (2G) Gmobile (2G) |
Users Supporting | 200 Simultaneously |
Band | Dual Band 8 & 3 |
Frequency | 900 & 1800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 890~915 MHz; 1710~1785 MHz |
Down-link | 935~960 MHz; 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 |
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 .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 strength of your cellphone signal. It takes weak signals from outside, amplifies them, and then sends them inside your home or office. This means you can make clearer calls, send texts faster, and enjoy better internet connectivity.
- How does the 4G LTE & Calls booster work? - The 4G LTE & Calls mobile signal booster works by using two frequencies, 900MHz and 1800MHz. These are the frequencies that mobile networks like VNPT Vinaphone use in Vietnam. When you have this booster installed, it captures the signal from outside, boosts it, and then distributes it throughout a large area, helping to enhance voice calls and data services.
- What areas can the booster cover? - This booster can cover a space of up to 2,000 square meters. This is great for large homes, offices, and even hotels. If you are in a big building and find that your phone signal is weak, this booster can help spread a stronger signal across that entire area.
- Can the booster improve calls for different mobile networks? - Yes! The booster works with multiple mobile networks in Vietnam, including VNPT Vinaphone, Viettel Mobile, MobiFone, Vietnamobile, and Gmobile. This means that even if your family or friends have different networks, they can all benefit from the stronger signal.
- Do I need to have a signal outside for the booster to work? - Yes, the booster needs some signal from outside to work. If there is no signal outside, the booster cannot create one. It can only amplify the existing signal to improve your calls and data service.
- What devices do I need to install the booster? - When you buy the 4G LTE & Calls booster, it comes with everything you need for installation. This includes an external antenna, cables, the booster unit itself, an internal antenna, and a power adapter. It's designed to be easy to install, so you don’t need to be a tech expert to set it up!
- How can I check which frequency band my phone is using? - You can check the frequency band on your iPhone by dialing *3001#12345#* and pressing the call button. Then, click on 'Serving Cell Info' and look for 'Freq Band Indicator'. This will tell you if your phone is using Band 8 or Band 3.
- What does upgrading the external cable include? - If the standard 10-meter external cable is not long enough for your needs, you can upgrade to a longer cable. This upgrade allows you to extend the reach of the booster’s external antenna, ensuring it can capture better signals from farther away.
- Why would I need a higher gain antenna? - A higher gain antenna is recommended if your phone shows only 1 or 2 signal bars inside your building. This type of antenna collects better signals from outside and is particularly helpful if you live in an area with weak reception.
- What is a lightning surge protector, and do I need it? - A lightning surge protector is a device that helps protect the booster from damage due to electrical surges caused by lightning strikes. If you live in an area prone to storms, using a surge protector is a smart choice to keep your booster safe and running smoothly.
