3G - Car Vehicle Caravan (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster
Compact Design
Experience seamless connectivity with our compact mobile booster, designed to fit easily into your vehicle without occupying valuable space. Its sleek, cigarette box size makes it a practical accessory for anyone on the go.
User-Friendly Installation
Say goodbye to complex setups! Our mobile booster requires no intricate installation. Simply plug it in and enjoy a stronger 3G signal in minutes — perfect for users of all technical levels.
Intelligent Signal Management
Featuring automatic gain control, this booster adjusts to real-time external signal strength, ensuring optimal performance without any manual intervention. You get the best possible signal every time.
Versatile Power Options
Adapt to your needs with flexible power options. Choose from a 220VAC adapter, mobile power, or a vehicle power adapter, ensuring you stay connected no matter where your adventures take you.
Reduced Radiation Exposure
With improved signal coverage, our mobile booster minimizes mobile phone radiation, providing peace of mind for your health while enhancing your connectivity experience.
Eco-Friendly Operation
Designed for convenience and safety, this device can easily be unplugged when not in use, allowing you to eliminate unnecessary radiation and save energy while keeping your environment green.
It boost 3G signal on 850MHz, 2100MHz frequency, the frequencies 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 both 850Mhz (Band 5) & 2100Mhz (Band 1) frequencies mainly used for improving Vivo, TIM, Claro, Oi, Nextel, Algar and Sercomtel mobile carrier 3G signal.
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' 3G 850MHz and 2100MHz (Band 5/1) network signal.
The system is designed for universal 3G coverage. The solution will provide coverage on on both 850MHz, 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
Reliable 3G Data
Vehicle Signal Improved
Upgrade External Aerial
External fishtail aerial connects via 3 meter coax lead to the signal booster unit which is located inside the car. The aerial with Three magnets, its more stable.

Features
1. Convenient--- small beautiful appearance (cigarette box size), easy to carry, suitable for a variety of small space signal coverage.
2. Easy to use--- needs no complicated installation.
3. Open--- according to the external signal strength, automatic gain control ensure the signal.
4. Flexible---- can choose different power adapters, such as 220VAC adapter, mobile power, vehicle power adapter etc.
5. Low radiation--- a good signal coverage can reduce the radiation intensity of the mobile phone itself, effectively reduce the mobile phone radiation may harm the human body.
6. Environmental protection--- when you do not need to use the telephone or the Internet, can be removed at any time or unplug the power, elimination of radiation.


Specification
Application & Bands | [Car, Vehicle 3G Data] (Band 5, 1) |
Country | Brazil |
Boost All On | Vivo (3G) TIM (3G) Claro (3G)Oi (3G) Nextel (3G) Algar (3G) Sercomtel (3G) |
Users Supporting | 15 Simultaneously |
Band | Dual Band 5 & 1 |
Frequency | 850MHz & 2100MHz |
Gain(dB) | Uplink Gp≥45; Downlink Gp≥50 |
Up-link | 824~849 MHz; 1920~1980 MHz |
Down-link | 869~894 MHz: 2110~21700 MHz |
Export Power(Po) | Uplink 10; Downlink 10 |
Power Adapter | 5V DC |
Kit Includes | 1 x Car Signal Booster/Amplifier 1 x External Magnetic-Mount Aerial 1 x 5V DC Car Power Adapter 1 x Easy to Follow Installation Manual |
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.
- Outside Antenna: Pulls in tower Signal.
- Signal Booster: Amplifies the Signal.
- Inside Antenna: Re-broadcasts Signal.
- Mobile Phone: Gets Boosted Signal.

Installation
- Mount external aerial on top back.
- Install the booster and interior antenna.
- External aerial connect to "BS" on the booster, and interior antenna connect to "MS".
IMPORTANT NOTE:
DO NOT POWER ON THE DEVICE UNTIL YOU HAVE COMPLETED THIS SETUP.
Read more about User Manual Documentation.

Application Scenarios




- What is a 3G signal booster? - A 3G signal booster is a device that helps improve the mobile phone signal in your car or vehicle. It takes the weak signal from outside and amplifies it, so you can make calls and use the internet more easily. It's particularly helpful if you're in an area where the signal is not strong.
- How does the 3G booster work? - The 3G booster works by receiving the signal from outside your car, which it then boosts using an amplifier. This stronger signal is then broadcast inside your vehicle, making it easier for your phone to connect to the network. It's like giving your phone a little extra help!
- Can the booster work for all mobile networks in Brazil? - Yes, this specific booster works with major mobile networks in Brazil, including Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel. If you're using one of these providers, the booster will help improve your 3G signal!
- Is the installation of the signal booster easy? - Yes, installing the signal booster is really easy! The kit includes everything you need and comes with an easy-to-follow manual. You can set it up without any complicated tools or professional help.
- How many devices can use the booster at once? - The booster can support up to 15 devices at the same time. This means you can use it with your smartphone, tablet, or any other device that connects to the mobile network.
- What if there's no signal outside? - The booster can only amplify an existing signal. If there is no signal outside, the booster will not work. It needs some level of signal from outside to improve it inside your car.
- What are the benefits of using a 3G booster? - Using a 3G booster can help eliminate dropped calls, provide a more consistent connection, and improve your data speeds. This means you can talk and browse the internet without interruptions!
- Does the booster reduce radiation from my phone? - Yes! By improving the signal, the booster can help reduce the radiation your phone emits, making it safer for you to use. A good signal means your phone doesn't have to work as hard.
- What is the frequency range of this booster? - This 3G booster works on two frequency bands: 850MHz and 2100MHz. These are the frequencies used by many mobile networks in Brazil to provide 3G services.
- Can I use the booster in different locations? - Yes, the 3G booster is portable! You can easily move it from one vehicle to another or use it in different places where you might experience a weak signal.
