3G & Calls - 500m2 (Viettel Mobile/MobiFone/VNPT Vinaphone /Vietnamobile) Mobile Signal Booster
Frequently Bought Together
Enhanced 3G & Voice Call Performance
Experience crystal-clear voice calls and reliable 3G connectivity with our booster that operates on both 900MHz and 2100MHz frequencies. Perfectly designed for major networks in Vietnam such as Viettel, MobiFone, and VNPT, it ensures that you never miss an important call, even in low-signal areas.
Impressive Coverage Area
Our mobile booster covers an extensive indoor area of up to 500 m², making it ideal for medium-sized homes, offices, and warehouses. Enjoy uninterrupted calls and fast internet speeds throughout your space, no matter where you are located indoors.
Simultaneous Network Support
With dual band technology, this booster seamlessly supports multiple networks at once, delivering optimal performance for all 3G mobile carriers in Vietnam. It’s a must-have for households with users on different mobile networks, ensuring everyone stays connected!
Fast Uploads & Downloads
Designed for speed, our booster enhances 3G internet capabilities, allowing for faster uploads and downloads. Whether you're streaming, browsing, or video calling, enjoy rapid data speeds and a smoother online experience.
Complete Installation Kit
The comprehensive kit includes everything you need for a hassle-free installation: outdoor and indoor antennas, cables, power adapter, and the booster unit itself. Enjoy set-up simplicity with all necessary components included in one package.
Optional Upgrades for Maximum Efficiency
Customize your boosting experience with optional upgrades, including higher gain external antennas and lightning surge protectors. These enhancements ensure the best performance possible, protecting your equipment from surges and improving signal strength dramatically.
It boost 3G and Calls signal on 900MHz, 2100MHz frequencies, the frequencies used in Vietnam used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 2G. It work on both 900Mhz (Band 8) & 2100Mhz (Band 1) frequencies for improving Viettel Mobile, MobiFone, VNPT Vinaphone and Vietnamobile mobile carrier networks 3G, Voice Calls and Text signal. It is a high-performance booster, boost indoor signal cover an area up to 500 m2, perfect for medium houses, offices, warehouse and more.
This system is compatible with all 3G mobile phone networks, will provide coverage on both 900MHz, 2100MHz frequency simultaneously. It's Dual Band booster and is an ESSENTIAL if many people in the same household are on different mobile phone networks!
Eliminates Dropped Calls
Clear Voice
No Miss Important Calls
Reliable 3G Data
Send/Receive SMS
SMS Text Messages Quickly
Faster Uploads & Downloads
Signal Wider Coverage
Reception Up to 500 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 Data and Voice Calls] (Band 8, 1) |
Country | Vietnam |
Boost All On | Viettel Mobile (3G & 2G) MobiFone (3G & 2G) VNPT Vinaphone (3G & 2G) Vietnamobile (3G & 2G) |
Users Supporting | 50 Simultaneously |
Band | Dual Band 8 & 1 |
Frequency | 900 & 2100MHz |
Gain(dB) | Gp≥60; Downlink Gp≥65 |
Up-link | 890~915 MHz; 1930~1990 MHz |
Down-link | 935~960 MHz; 2110~2180 MHz |
Export Power(Po) | ≥20dBm |
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 the purpose of a 3G and Calls booster? - A 3G and Calls booster is a device that helps improve mobile phone signals in your home or office. It amplifies weak signals so you can make calls, send texts, and use the internet more easily. It's especially helpful if you live in an area with poor reception.
- How does the booster work? - The booster works by receiving weak signals from outside your building and then amplifying them to provide better coverage inside. It operates on specific frequencies used by mobile networks in Vietnam, such as 900MHz and 2100MHz, to make sure your calls and internet connection are clearer and more reliable.
- Can the booster work for different mobile networks? - Yes! The 3G and Calls booster is compatible with all major mobile networks in Vietnam, like Viettel, MobiFone, VNPT Vinaphone, and Vietnamobile. It can support up to 50 users at the same time, making it great for families or small offices!
- Is it easy to install the signal booster? - Absolutely! The booster kit comes with everything you need, including an external antenna and cables, making installation straightforward. Most people can set it up themselves without needing professional help.
- What happens if there is no outside signal? - The booster can only amplify signals, meaning if there is no signal outside your building, it won't be able to create one. So, it's important to have at least a little signal for the booster to work.
- What area can the booster cover? - This particular booster can effectively cover an area of up to 500 square meters. This makes it perfect for medium-sized homes or offices where you need clear reception throughout the space.
- What upgrades are available for the booster system? - You can upgrade components such as the external cables or antennas for better performance. If you're experiencing weak signal strength, these upgrades can help improve your overall experience.
- Can the booster improve both call quality and data speed? - Yes, it can! The booster enhances both voice calls and 3G internet data speeds, reducing dropped calls and allowing for faster uploads and downloads, ensuring a smoother communication experience.
- How do I check my mobile frequency band? - To check your mobile frequency band, simply dial *3001#12345# on your iPhone and look for the 'Freq Band Indicator' in the 'Serving Cell Info' section. This will help you determine if you need a dual band booster.
- What should I do if my phone has low signal bars? - If your phone shows only 1 or 2 signal bars indoors, consider upgrading to a higher gain antenna. This upgrade is designed to gather more signal from outside, improving your overall reception quality.
