Calls - 1000m2 (Viettel Mobile/MobiFone/VNPT Vinaphone /Vietnamobile) Mobile Signal Booster
Frequently Bought Together
Enhanced Call Clarity
Enjoy crystal clear voice calls with our powerful signal booster. No more dropped calls or unclear conversations—stay connected effortlessly!
Swift SMS Transmission
Send and receive text messages quickly and reliably. Our booster ensures that your SMS communications are seamlessly delivered, giving you peace of mind.
Expansive Coverage Area
Experience impressive indoor coverage of up to 1,000 square meters. Perfect for large homes, offices, hotels, and warehouses, ensuring every corner is connected.
Complete Installation Kit
Our kit includes everything you need for a quick and easy setup. With all essential components included at a single price, boosting your signal has never been simpler.
Customizable Upgrade Options
Optimize performance with optional upgrades like longer external cables or high-gain antennas. Tailor your setup to your unique environment for the best results.
Reliable Surge Protection
Secure your equipment with our lightning surge protector. Designed to shield against high amperage surges, this essential addition guarantees long-lasting performance in challenging conditions.
It boost Calls signal on 900MHz frequency, the frequency used in Vietnam used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 900Mhz (Band 8) frequency for improving Viettel Mobile, MobiFone, VNPT Vinaphone and Vietnamobile mobile carrier networks Voice Calls & Text signal. The booster is a high-performance booster and boost indoor signal coverage up to 1,000 m2, great for large house, offices, hotel, warehouse and more.
No Miss Important Calls
SMS Text Messages Quickly
Reception Up to 1,000 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 8) |
Country | Vietnam |
Boost All On | Viettel Mobile (2G) MobiFone (2G) VNPT Vinaphone (2G) Vietnamobile (2G) |
Users Supporting | 100 Simultaneously |
Band | Single Band 8 |
Frequency | 900MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 890~915 MHz |
Down-link | 935~960 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 |
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 does a mobile signal booster do? - A mobile signal booster helps improve the strength of your phone's signal. It does this by capturing weak signals from outside, amplifying them, and sending them inside your home or office. This means you can make clear calls and send texts without interruptions, especially in places where the signal is usually weak.
- Which mobile networks does this booster work with? - This booster works with several mobile networks in Vietnam, including Viettel Mobile, MobiFone, VNPT Vinaphone, and Vietnamobile. It enhances the 2G voice calls and text messages on a frequency of 900MHz.
- How big of an area can this signal booster cover? - The signal booster can cover an area of up to 1,000 square meters, making it perfect for large houses, offices, hotels, or warehouses. This means more people can enjoy a better signal at the same time!
- Do I need any special tools to install the booster? - No! The kit comes with everything you need for installation, including the booster unit, antennas, cables, and a power adapter. Plus, it's designed to be easy to set up, so you can enjoy better signal without needing any special tools.
- How can I check if my phone is using the right frequency band? - You can check the frequency band of your iPhone by dialing *3001#12345#* and then pressing the Call button. After that, click on 'Serving Cell Info' and look for 'Freq Band Indicator.' This will let you know if you're on the right band!
- Can the booster make a weak signal stronger? - The booster can only amplify an existing signal; it cannot create one. If there are no signals outside your building, the booster won't work. So, it's important to have at least some signal outside before using the booster.
- What if my external cables are not long enough? - If the standard 10-meter external cable isn't enough for your area, you can upgrade to longer cables. This ensures that you can place the external antenna in a location with a better signal, which helps improve the booster’s performance.
- Do I need a special antenna for better signal reception? - Yes! If your phone shows only 1 or 2 signal bars indoors, you might want to upgrade to a higher gain Yagi antenna. This extra antenna can help you capture stronger signals from outside, improving your overall call and text quality.
- How can I protect my signal booster from lightning strikes? - You can add a Lightning Surge Protector to your setup. This device is designed to protect your equipment from strong electrical surges caused by lightning. It's easy to install and can help keep your booster safe from damage.
- What should I do if I have more than one user? - The signal booster is designed to support up to 100 users simultaneously, meaning many people can enjoy better calls and texts at the same time! Just ensure the area covered is sufficient for everyone to have good signal strength.
