3G & Calls - 1000m2 (Viettel Mobile/MobiFone/VNPT Vinaphone /Vietnamobile) Mobile Signal Booster
Frequently Bought Together
Enhanced Signal Strength
The 3G & Calls signal booster operates on both 900MHz and 2100MHz frequencies, improving mobile service for Viettel, MobiFone, VNPT Vinaphone, and Vietnamobile. Experience a substantial elevation in your call quality, 3G data, and text message delivery, ensuring you stay connected wherever you are.
Large Coverage Area
Designed to cover up to 1,000 square meters, this booster is perfect for large homes, offices, hotels, or warehouses. Its high-performance capability guarantees that everyone can enjoy a strong and reliable signal, making it an ideal solution for densely populated spaces.
Dual Band Capability
Enjoy simultaneous boosting of both 900MHz (Band 8) and 2100MHz (Band 1) frequencies. This means if multiple users in your household are on different networks, this dual-band booster will effectively amplify their signals, providing seamless communication for everyone.
Comprehensive Installation Kit
Our complete kit includes everything you need for an effortless setup: external aerial, cables, booster base unit, internal aerial, and power adapter. Simplify your installation process and get connected quickly without hidden costs or extra purchases.
Upgrade Options Available
Customize your setup with optional upgrades such as higher gain antennas for improved performance and lightning surge protectors to safeguard your equipment. Tailor the booster to meet your specific needs and ensure optimal performance in challenging signal environments.
User-Friendly Tools
Easily check frequency bands using a simple dial code for iPhones or reliable apps like CellMapper. This ensures that users can quickly verify their connection and optimize their settings, making it an essential tool for maintaining a strong signal.
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 1,000 m2, great for large house, offices, hotel, 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 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 | [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 | 100 Simultaneously |
Band | Dual Band 8 & 1 |
Frequency | 900 & 2100MHz |
Gain(dB) | Uplink Gp≥65; Downlink Gp≥70 |
Up-link | 890~915 MHz; 1930~1990 MHz |
Down-link | 935~960 MHz; 2110~2180 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 3G signal booster and how does it work? - A 3G signal booster is a device that makes your mobile phone signal stronger. It picks up the weak signal outside and sends a stronger signal inside your home or office. This helps you make calls, send messages, and use the internet without interruptions.
- Can I use this booster with different mobile networks? - Yes, the booster works with several mobile networks in Vietnam, including Viettel, MobiFone, VNPT Vinaphone, and Vietnamobile. If people in your home use different providers, this booster can help everyone enjoy better signal!
- Does the booster help improve call quality? - Absolutely! The booster can eliminate dropped calls and improve voice clarity. This means you'll be able to hear your friends and family better and won't miss important calls.
- How much area can the booster cover? - The booster can cover an area of up to 1,000 square meters, which is great for big homes, offices, hotels, and warehouses. So, if you have a large space, this device can help everyone get a better signal!
- What do I need to check before buying? - You should check the frequency band your mobile network uses to ensure the booster is compatible. For example, on an iPhone, you can check this by dialing *3001#12345# and looking at the 'Freq Band Indicator'.
- What does the installation include? - The kit includes everything you need to set up the booster: an external antenna, cables, the booster unit, an internal antenna, and a power adapter. It's designed for easy installation, so you won't need extra tools!
- Can this booster make a weak signal stronger? - The signal booster can only make existing signals stronger. If there is no signal available outside, then the booster won't work. You need to have at least a little signal for it to amplify.
- Is there an option to upgrade the equipment? - Yes! You can upgrade to longer external cables for bigger areas or a higher gain external antenna if your current signal is very weak. There are also surge protectors available to help protect your equipment from lightning.
- Can I use the booster with both 3G and 2G phones? - Yes, this booster works well with both 3G and 2G phones. So, no matter what kind of phone you have, you can enjoy improved service!
- What do I do if my signal is still weak after using the booster? - If your signal is still weak, check if there's a signal outside. If there's no signal outside, the booster won't be able to help. You might need to try moving the external antenna to a different location for better reception.
