Enhanced 3G Connectivity
Experience superior 3G signal coverage with our booster, specifically designed for the 2100MHz frequency band used by Oi and Algar in Brazil. Say goodbye to signal lags and dropped calls, and enjoy faster data rates whether at home, in the office, or while traveling.
Spacious Coverage Area
Our signal booster effectively covers an impressive indoor area of up to 2,000 m². Perfect for large residences, businesses, hotels, or production facilities, it ensures consistent connectivity and improved signal reception throughout wide spaces.
Comprehensive Installation Kit
Everything you need for installation is included in one convenient package. With the external aerial, cables, booster unit, internal antenna, and power adapter, setting up your 3G signal booster is simple and hassle-free.
Upgrade Options Available
Tailor your booster for optimal performance with various upgrade options. Enhance your signal with high-gain exterior antennas and robust cables, or safeguard your investment with our lightning surge protector to ensure uninterrupted service.
User-Friendly Setup
Installing the 3G signal booster is straightforward, allowing you to boost your signal without needing professional assistance. Follow our inclusion guide, and you’ll be connected in no time, enjoying better calls and data.
Multiple User Support
With the capability to support up to 200 users simultaneously, this booster is ideal for commercial settings, ensuring that everyone can enjoy reliable 3G calls and high-speed data without interruptions.
It boost 3G signal on 2100MHz frequency, the frequency used in Brazil used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost Oi and Algar mobile carriers mainly used for improving 3G 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.
Eliminates Dropped Calls
Reliable 3G Data
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 | [3G] (Band 1) |
Country | Brazil |
Boost All On | Oi (3G) Algar (3G) |
Users Supporting | 200 Simultaneously |
Band | Single Band 1 |
Frequency | 2100MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 1930~1990 MHz |
Down-link | 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 |
Expandable coverage by adding a second indoor antenna if the outside signal is strong.

2 Indoor Antennas

3 Indoor Antennas

4 Indoor Antennas

10 Indoor Antennas
Custom your solution:
2 Way Splitter | 3 Way Splitter | 4 Way Splitter | Indoor Cable | Indoor Antenna
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? - A 3G signal booster is a device that helps improve mobile phone signals indoors. It takes in a weak signal from outside, amplifies it, and then sends a stronger signal into your home or office. This helps you make clearer calls and use data services more reliably.
- How does the 3G Booster work? - The 3G booster works by receiving the existing mobile signals from nearby cell towers. It amplifies these signals and redistributes them inside the building, allowing you to enjoy better call quality and faster internet speeds.
- Do I need a good signal outside to use a booster? - Yes, you need to have at least a weak signal outside for the booster to work. If there is no signal outside, the booster won't be able to amplify anything and will not improve your indoor reception.
- How large of an area does the booster cover? - The 3G booster can cover an area of up to 2,000 square meters, which makes it suitable for large homes, offices, hotels, and other spaces where you need to improve signal strength.
- How can I check if my phone uses the right frequency? - To check if your phone uses the correct frequency for the booster, you can dial *3001#12345#*, then press Call. Once you do this, click on 'Serving Cell Info' and look for the 'Freq Band Indicator'.
- What do I need for installation? - The booster kit comes with everything you need to install it, including an outdoor antenna, indoor antenna, cables, a booster unit, and a power adapter. It is designed to be easy to set up even for those with little experience.
- Can I upgrade my booster setup? - Yes, you can upgrade your setup if you need longer cables or a more powerful antenna. Options are available to help improve performance based on your location and signal strength.
- What is a lightning surge protector? - A lightning surge protector is an accessory that helps protect your booster and other equipment from damage caused by sudden electrical surges, like those from lightning. It is easy to install and is important for safety.
- How many users can the booster support? - The 3G booster can support up to 200 simultaneous users. This makes it a great choice for offices or buildings where many people need to use their mobile devices at the same time.
- Is it difficult to install the booster? - No, installing the booster is quite simple! The kit includes all the necessary items and instructions to guide you through the process, making it accessible for everyone, even if you have no prior experience.
