4G LTE - Car Vehicle Caravan (Vivo/TIM/Claro/Oi/Nextel/Algar) Cell Phone Signal Booster
Compact & Portable
Designed with a sleek and compact appearance, the booster is comparable in size to a cigarette box, making it easy to transport and perfect for limited space signal coverage. Enhance your connection on the go!
User-Friendly Installation
Forget complicated setups! This signal booster requires no technical expertise for installation. Simply plug it in, and you’re ready to enjoy enhanced mobile service effortlessly.
Automatic Signal Adjustment
The booster features an intelligent automatic gain control system that adjusts according to the external signal strength. This means better performance without any manual tweaking—just enjoy stable connectivity!
Versatile Power Options
Whether you’re at home, on the road, or using portable power, this booster adapts to your needs. Choose from multiple power adapters, including 220VAC, mobile power, or vehicle power adapters.
Radiation Reduction
By improving signal strength, this device helps decrease the radiation exposure from your mobile device, creating a safer and healthier environment while you stay connected.
Eco-Friendly Design
When you’re not using it, you can easily unplug the booster to eliminate potential radiation. It’s a flexible solution for maintaining a healthy living space.
It boost 4G LTE signal on 1800MHz frequency, the frequency used in Brazil used by mobile networks to deliver their mobile services: 4G. It work on 1800Mhz (Band 3) frequency mainly used for improving Vivo, TIM, Claro, Oi, Nextel and Algar mobile carrier networks 4G LTE signal.
Reliable 4G/LTE Data
Faster Uploads & Downloads
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 4G/LTE Data] (Band 3) |
Country | Brazil |
Boost All On | Vivo (4G) TIM (4G) Claro (4G) Oi (4G) Nextel (4G) Algar (4G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 3 |
Frequency | 1800MHz |
Gain(dB) | Uplink 10; Downlink 10 |
Up-link | 1710~1785 MHz |
Down-link | 1805~1880 MHz |
Export Power(Po) | ≥27dBm |
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 4G LTE signal booster? - A 4G LTE signal booster is a device that helps improve the mobile phone signal in your car, caravan, or vehicle. It works by capturing weak signals from nearby cell towers and amplifying them so that you can enjoy better reception for calls and internet use, especially from carriers like Vivo, TIM, Claro, Oi, Nextel, and Algar in Brazil.
- How does this signal booster work? - The booster picks up signals from outside and boosts them inside your vehicle. If there's no signal available outside, the booster won't be able to help. You can check the signal frequency with your phone or apps like CellMapper to ensure it's compatible.
- Can I install the signal booster myself? - Yes! The kit comes with everything you need for an easy installation, including an external aerial, cables, and a manual that guides you through the process. You don't need to be an expert to set it up.
- What comes in the booster kit? - The kit contains the signal booster itself, an external magnetic-mount aerial, a 12V DC power adapter for your car, and an easy-to-follow installation manual to help you set it up without any hassle.
- Will this booster work with my mobile carrier? - Absolutely! This booster is designed to work with several mobile networks in Brazil, including Vivo, TIM, Claro, Oi, Nextel, and Algar, all providing enhanced 4G LTE coverage.
- Is it safe to use a signal booster? - Yes, using a signal booster is safe. It not only enhances your phone signal but can also reduce radiation exposure since your phone doesn't have to work as hard to find a signal. It promotes better health while using your mobile devices.
- How many users can connect to the booster at once? - The signal booster can support up to 10 users simultaneously, making it great for families or groups traveling together in the same vehicle.
- How does the external aerial work? - The external fishtail aerial captures outside signals and sends them to the booster inside your car. It has strong magnets to ensure it stays securely attached while driving, even on rough roads.
- Can I use this booster in other places besides my car? - While this booster is specifically designed for vehicles, you can also use it in caravans or other mobile spaces. It's meant to enhance signal coverage wherever you find yourself on the go.
- What if I don't need to use the booster anymore? - That’s okay! You can easily unplug the power or remove the booster whenever you want. This not only saves energy but also eliminates any potential radiation when not in use.
