3G & 4G LTE - Car Vehicle Caravan (A1/Three) Mobile Signal Booster
Compact Design
The A1/Three Mobile Signal Booster boasts a compact cigarette box-sized design, making it highly portable and easy to store. Its stylish appearance complements your vehicle's interior while ensuring that you have a reliable signal booster on hand for any journey.
Hassle-Free Installation
Experience seamless connectivity with our signal booster that requires no complex installation processes. Simply plug it in, and you're ready to enhance your mobile experience without any fuss.
Smart Signal Management
Equipped with automatic gain control, this booster intelligently adjusts its performance based on the external signal strength. You'll enjoy a consistently strong signal while on the move, no matter your location.
Versatile Power Options
Our mobile signal booster provides flexibility with multiple power adapter options. Whether you're using a standard 220VAC adapter, a mobile power bank, or your vehicle's power supply, you're covered for all situations.
Radiation Reduction
This innovative device not only boosts your signal but also minimizes the radiation exposure from your mobile phone. With a strong connection, you'll feel safer and more at ease during your calls and data usage.
Eco-Friendly Usage
Designed for convenience, the booster can be easily disconnected when not in use, allowing you to eliminate unnecessary radiation. You can unplug it anytime without worries about it consuming power or affecting the environment.
It boost 3G and 4G LTE signal on 1800MHz, 2100MHz frequency, the frequencies used in Austria used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G LTE. It work on both 1800Mhz (Band 3) & 2100MHz (Band 1) frequencies for improving ALL mobile carrier networks 3G signal. And improving Three 3, A1 mobile carrier networks 4G LTE 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 3G.
The booster enhances cell signals is a low-cost amplifier that wireless 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' 4G LTE 1800MHz and 3G 2100MHz (Band 3/1) network signal.
Eliminates Dropped Calls
Clear Voice
No Miss Important Calls
Reliable 4G/3G Data
Send/Receive SMS
SMS Text Messages Quickly
Faster Uploads & Downloads
Signal Wider Coverage
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 | [3G Data & 4G/LTE] (Band 3, 1) |
Country | Austria |
Boost All On | A1 (3G & 4G) Three (3G & 4G) T-Mobile (3G) Orange (3G) Bob (3G) Eety (3G) HoT (3G) Lycamobile (3G) Telering (3G) Vectone (3G) Yesss! (3G) |
Users Supporting | 15 Simultaneously |
Band | Dual Band 3 & 1 |
Frequency | 1800MHz & 2100MHz |
Gain(dB) | Uplink Gp≥45; Downlink Gp≥50 |
Up-link | 1710~1785 MHz; 1930~1990 MHz |
Down-link | 1805~1880 MHz; 2110~2180 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 mobile signal booster? - A mobile signal booster is a device that improves the strength of your mobile phone signal. It helps you make clear calls and use the internet better when you're in areas with weak signals.
- How does the 3G & 4G LTE mobile signal booster work? - The booster amplifies the existing mobile signals from outside your car and sends them inside, making it easier to use your phone for calls and internet. It works specifically with 3G and 4G LTE signals on certain frequencies.
- Can I use the booster with any mobile phone? - Yes, as long as your phone supports 3G or 4G LTE bands, you can use the booster. It’s compatible with many mobile network providers.
- Does the booster create a signal? - No, the booster cannot create a signal. It only enhances an existing signal. If there’s no signal outside, it won’t work.
- Can I install the booster myself? - Yes! The kit comes with everything you need and an easy installation manual. It doesn’t require complex tools or skills.
- Will the booster help with battery life? - Yes, by improving the signal strength, your phone doesn't have to work as hard to connect, which can save battery life.
- Is the booster safe to use? - Absolutely! The device is designed with low radiation levels, making it safe for you and your family to use.
- How many devices can connect to the booster? - The booster can support up to 15 devices at the same time, which is great for families or groups traveling together.
- Where can I find the frequency band of my phone? - You can check your phone’s frequency band by dialing *3001#12345#* on your iPhone and looking for the 'Freq Band Indicator' in the 'Serving Cell Info.'
- What happens if I move to an area without signal? - If you move to an area where there is no external signal available, the booster will not provide any help, as it needs an existing signal to amplify.
