4G LTE & Calls - Car Vehicle Caravan (A1/Three) Mobile Signal Booster
Unmatched Signal Boosting
Experience unparalleled signal enhancement with our 4G LTE & Calls booster. Supporting frequencies of 900MHz and 1800MHz, it revitalizes your mobile connection across all major networks in Austria, including A1 and Three. Say goodbye to weak signal zones and hello to crystal-clear voice and data capabilities, even in remote areas.
Dual Band Functionality
This powerful dual band booster simultaneously amplifies both 2G and 4G signals on various frequencies, ensuring that everyone in your household stays connected. With seamless compatibility with numerous mobile networks, everyone can enjoy enhanced calling and data services without interruption.
Effortless Installation
Simplify your life with our user-friendly installation kit. With all components included – from the external aerial to the booster base unit – you'll have everything you need to elevate your mobile signal. No special tools or expertise required; just plug it in and enjoy enhanced connectivity.
Reliable Connection
Rest easy knowing that you'll maintain a consistent connection. Our signal booster eliminates dropped calls and improves data speed for both uploads and downloads. This means fewer interruptions and a smoother experience while streaming, browsing, or connecting with loved ones.
Portability and Design
Designed compactly to fit into any vehicle or small space, this booster is as portable as it is powerful. Its sleek, cigarette box-sized design makes it easy to carry wherever you go. Never again worry about lost signal while on the road.
Eco-Friendly and Safe
Our booster not only enhances your connectivity but also supports your health and the environment. With low radiation output, it minimizes exposure while providing excellent signal coverage. Unplug or remove the booster when not in use to further reduce energy consumption and eliminate unnecessary radiation.
It boost All Calls & 4G/LTE signal on 900MHz, 1800MHz frequencies, the frequencies used in Austria used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It can boost all networks on A1, Three, T-Mobile, Orange, Bob, Eety, HoT, Lycamobile, Telering, Vectone and Yesss! for improving Voice Calls & Text signal. It also can boost all networks on A1, Three, T-Mobile, HoT, Telering, Vectone for improving 4G 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.
This system is compatible with all GSM mobile phone networks, will provide coverage on both 900MHz, 1800MHz frequency simultaneously. It's Dual 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/4G Calls
Eliminates Dropped Calls
SMS Text Messages Quickly
Consistent Connection
Reliable 4G/LTE Data
Vehicle Signal Improved
4G/LTE Internet
Faster Uploads & Downloads
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 | [4G/LTE & Calls] (Band 8, 3) |
Country | Austria |
Boost All On | A1 (2G & 4G) Three (2G & 4G) Orange (2G) Bob (2G) Eety (2G) HoT (2G & 4G) Lycamobile (2G) Telering (2G & 4G) Vectone (2G & 4G) Yesss! (2G) |
Users Supporting | 15 Simultaneously |
Band | Dual Band 8 & 3 |
Frequency | 900 & 1800MHz |
Gain(dB) | Uplink 45±2; Downlink 40±2 |
Up-link | 890~915 MHz; 1710~1785 MHz |
Down-link | 935~960 MHz; 1805~1880 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 4G LTE & Calls Mobile Signal Booster? - A 4G LTE & Calls Mobile Signal Booster is a device that improves your mobile phone signal strength. It works by taking weak signals from outside and amplifying them, so you can enjoy clearer voice calls and faster data speeds in your vehicle.
- Which mobile networks does this booster support? - This signal booster supports multiple mobile networks in Austria, including A1, Three, T-Mobile, Orange, Bob, Eety, HoT, Lycamobile, Telering, Vectone, and Yesss!. It can boost both 2G and 4G signals for these networks.
- How do I know if my phone supports 4G Calling? - To check if your phone supports 4G Calling, also known as VoLTE, you can dial *3001#12345#* on your iPhone, press call, and look for 'Freq Band Indicator' under 'Serving Cell Info'. You can also use apps like CellMapper or Network Signal Info Pro.
- Will the booster work if there's no signal outside? - No, the booster will not work if there is no signal available outside. It only amplifies existing signals, so if you can't find any signal outdoors, the booster cannot help.
- Is the installation of the booster complicated? - Not at all! The installation is easy and doesn't require any complicated setup. The kit includes everything you need, like the external aerial, cables, and booster unit, along with a simple installation manual.
- How many users can connect to the booster at once? - The booster can support up to 15 users simultaneously, allowing multiple devices to enjoy better signal strength and faster data speeds at the same time.
- Can the booster help reduce radiation from my phone? - Yes, by improving the signal strength, the booster allows your phone to use less power to connect to the network. This can result in lower radiation exposure, making it safer for you.
- How does the external aerial work? - The external fishtail aerial connects to the booster inside your vehicle. It captures and sends better signals to the booster. The aerial is designed with magnets to keep it stable while you're driving.
- Can I use this booster in my caravan or vehicle? - Yes, this booster is specifically designed for use in vehicles and caravans. It improves mobile signals while you're traveling, so you can stay connected wherever you go.
- Is there a warranty or guarantee for the product? - Most signal boosters come with a warranty, but it’s essential to check with the manufacturer or seller for specific details about the warranty, return policy, and any guarantees offered.
