Calls & 3G & 4G LTE - 250m2 (Vivo) Cell Phone Signal Booster
Enhanced Call Clarity
Experience crystal-clear voice calls with our 3G and 4G LTE booster. Designed to operate across 850MHz, 1800MHz, and 2100MHz, it ensures minimal dropped calls and reliable connectivity, allowing you to stay connected with friends and family effortlessly.
Wider Coverage Area
Our signal booster enhances your indoor reception up to 250m², making it ideal for homes, cafés, and restaurants. Enjoy seamless coverage that accommodates multiple users simultaneously, ensuring everyone can connect without hassle.
Fast Data Speeds
Boost your internet experience with faster upload and download speeds. By amplifying 3G and 4G signals, you can enjoy uninterrupted streaming, quick downloads, and smooth surfing, maximizing the use of your 4G-ready devices.
User-Friendly Installation
Get set up quickly with our all-inclusive kit, complete with an external aerial, cables, and a power adapter. With simple installation instructions, you'll have your signal booster operating in no time, enhancing your mobile experience.
Versatile Compatible Networks
No matter your mobile carrier—Vivo, TIM, Claro, Oi, Nextel, Algar, or Sercomtel—our booster elevates your connectivity. Benefit from boosted signals across all supported networks, ensuring everyone in your household enjoys robust mobile service.
Cost-Effective Solution
Upgrade your mobile experience without breaking the bank. Our affordable signal booster amplifies all major 2G, 3G, and 4G LTE signals, delivering extensive benefits and reliable connections for a fraction of the cost of alternative solutions.
It boost Calls and 3G and 4G LTE signal on 850MHz, 1800MHz and 2100MHz frequencies, the frequencies used in Brazil used by mobile networks to deliver their mobile services: 2G (also known as GSM), 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It work on both 850Mhz (Band 5) & 1800Mhz (Band 3) & 2100Mhz (Band 1) frequencies mainly used for improving Vivo mobile carrier Voice Calls, Text, 3G and 4G LTE signal. It also can boost Vivo, TIM, Claro, Oi, Nextel, Algar, Sercomtel for improving 4G LTE and 3G 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, text and 3G. It is the best suitable for medium size, boost indoor signal areas up to 250 m2, perfect for home, cafes, restaurants, pubs, clubs and more.
The booster enhances cell signals is a low-cost amplifier that wirelessly enhances cell signals for cellular devices (smartphones, tablets, Kindle, etc). It provides stronger signals, longer battery life, and clear connections to your phone. This device will boost mobile providers' 2G and 3G 850MHz, 3G 2100MHz, and 2G and 4G LTE 1800MHz (Band 5/3/1) network signal.
The system unlike other kits, this device will boost ALL networks including 2G, 3G, 4G and 4G Calling, is designed for universal mobile voice calls, 3G and 4G coverage. The solution will provide coverage on all 850MHz, 1800MHz, 2100MHz networks simultaneously. It's Tri 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/3G/4G Calls
Eliminates Dropped Calls
Battery Life
Get Longer On Your Phone
SMS Text Messages Quickly
Consistent Connection
Reliable 3G/4G Data
Seamless Switching
Back to Normal Network
Reception Up to 250 sq.m.
3G/4G Internet
Faster Uploads & Downloads
Multiple Users
25 Simultaneously
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 & 3G & 4G LTE] (Band 5, 3, 1) |
Country | Brazil |
Boost All On | Vivo (4G & 3G & 2G) TIM (4G & 3G) Claro (4G & 3G) Oi (4G & 3G) Nextel (4G & 3G) Algar (4G & 3G) Sercomtel (3G & 2G) |
Users Supporting | 25 Simultaneously |
Band | Tri Band 5 & 3 & 1 |
Frequency | 850 & 1800MHz & 2100MHz |
Gain(dB) | Uplink Gp≥55; Downlink Gp≥60 |
Up-link | 824~849 MHz; 1710~1785 MHz; 1930~1990 MHz |
Down-link | 869~894 MHz; 1805~1880 MHz; 2110~2180 MHz |
Export Power(Po) | ≥17dBm |
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 Cell Phone Signal Booster? - A Cell Phone Signal Booster is a device that helps improve your phone's signal strength. It works by collecting weak signals from outside and amplifying them inside your home or office. This way, you can enjoy clearer calls, faster internet, and better overall phone performance, especially in areas with poor reception.
- Which mobile networks does this booster support? - This booster is compatible with several mobile networks in Brazil, including Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel. It enhances signals for 2G, 3G, and 4G LTE, so no matter which network you use, you can benefit from stronger signals and better call quality.
- How big of an area does the booster cover? - The booster can cover indoor areas up to 250 square meters, making it ideal for homes, cafés, and even small clubs or restaurants. This means more people can enjoy a strong signal in one space without interruptions or dropped calls.
- Can I use this booster with a 4G capable phone? - Yes! If you have a 4G capable phone and you are in an area with 4G service, this booster will help you make clearer voice calls and provide faster data. If you are not in a 4G area, your phone can still use 3G and regular voice calls.
- Is the booster easy to install? - Absolutely! The signal booster comes with everything you need for installation, including antennas and cables. You can set it up without any special tools or skills, and enjoy better signal strength in no time.
- What should I do if my signal is weak outside? - If there is no signal outside, the booster won't work. It enhances existing signals but doesn't create new ones. So, make sure you have at least a weak signal outside before using the booster.
- How many users can benefit from this booster at once? - The booster can support up to 25 users simultaneously. This means family members, friends, or customers can all enjoy enhanced call quality and data speed without slowing down the connection.
- What is an external aerial and do I need one? - An external aerial helps capture signals from outside more effectively. If you have weak reception outdoors, upgrading to a higher gain aerial can significantly improve performance. It's especially recommended if your phone shows only 1 or 2 signal bars.
- How can I check which frequency band my phone uses? - You can check the frequency band on your iPhone by dialing *3001#12345#* and pressing the call button. This will show you the serving cell information where you can find the 'Freq Band Indicator' to know your frequency.
- What is a lightning surge protector? - A lightning surge protector is a device that protects your signal booster from sudden surges of electricity caused by lightning strikes. It’s easy to install and is essential for ensuring the longevity of your equipment, especially if it’s installed outdoors.
