4G LTE & Calls - 1000m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2 /PrimeTel) Mobile Signal Booster
Comprehensive 4G/LTE Support
Experience seamless connectivity with our booster that enhances **4G/LTE and Voice Calls** for all major Czech mobile networks, including Vodafone, T-Mobile, and O2. It operates on both 800MHz and 1800MHz frequencies, ensuring you receive uninterrupted voice and data service wherever you are, whether you’re at home, in the office, or on the go.
Wide Coverage Area
Transform your space with powerful signal coverage up to an impressive **1,000 square meters**. Perfect for larger homes, offices, hotels, and warehouses, this signal booster ensures that every corner of your environment receives a strong and reliable mobile signal, eliminating dead zones for good.
Dual Band Versatility
Our **Dual Band Booster** is a game changer, providing comprehensive support for both 800MHz and 1800MHz frequencies simultaneously. This feature ensures that multiple users across different networks can enjoy enhanced signal strength, making it an essential tool for households with members using various mobile carriers.
Enhanced Call Clarity
Say goodbye to dropped calls and hello to crystal-clear communication! Our booster enables **4G Calling (VoLTE)**, which means you can enjoy high-definition voice calls without interruptions, ensuring you never miss an important conversation again.
Quick and Easy Installation
Get your signal booster operational in no time! The kit comes complete with everything you need for a swift installation, including an outdoor aerial, cables, booster unit, and power adapter. With straightforward assembly instructions, even non-techies can set it up in just a few minutes.
Upgrade Options Available
Tailor your installation with optional upgrades! Choose from longer external cables for expansive areas or add a lightning surge protector to ensure your system is resilient against electrical disturbances. These enhancements guarantee your signal booster performs at its best, safeguarding your investment.
It boost All 4G/LTE and Calls signal on 800MHz, 1800MHz frequency, the frequencies used in Czech Republic used by mobile networks to deliver their mobile services: 4G and 2G (also known as GSM). It work on both 800Mhz (Band 20) & 1800Mhz (Band 3) frequencies for improving Vodafone, T-Mobile, Mobil CZ, Kaktus, O2, PrimeTel mobile carrier networks 4G/LTE and Voice Calls 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. The booster is a high-performance booster, boost indoor signal cover an area of up to 1,000 m2, great for large house, offices, hotel, warehouse and more.
The system is designed for universal 4G coverage. Unlike other kits this device will boost ALL mobile providers' 4G LTE, the solution will provide coverage on on both 800MHz, 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!
Eliminates Dropped Calls
Clear Voice
No Miss Important Calls
Reliable 4G/LTE Data
Send/Receive SMS
SMS Text Messages Quickly
Faster Uploads & Downloads
Signal Wider Coverage
Reception Up to 1,000 sq.m.
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 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.
About 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

Specification
Application & Bands | [4G/LTE & Voice Calls] (Band 20, 3) |
Country | Czech Republic |
Boost All On | Vodafone (2G & 4G) T-Mobile (2G & 4G) Mobil CZ (2G & 4G) Kaktus (2G & 4G) O2 (2G & 4G) PrimeTel (2G & 4G) Coop Mobil (2G) Tesco Mobil (2G) OpenCall Mobile (2G) Sazka Mobil (2G) |
Users Supporting | 100 Simultaneously |
Band | Dual Band 20 & 3 |
Frequency | 800MHz & 1800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 832~862 MHz; 1710~1785 MHz |
Down-link | 791~821 MHz; 1805~1880 MHz |
Export Power(Po) | ≥20dBm |
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 mobile signal booster? - A mobile signal booster is a device that helps improve the strength of your phone's signal indoors. It takes weak signals from outside and makes them stronger inside your home or office, so you can make calls and use the internet more reliably.
- How does the 4G LTE & Calls Booster work? - This booster works by enhancing the 4G LTE and voice call signals from your mobile network. It uses two frequencies, 800 MHz and 1800 MHz, to improve reception for different mobile providers like Vodafone, T-Mobile, and O2, allowing clear calls and faster internet.
- How much area does the booster cover? - The booster can cover an area of up to 1,000 square meters. This means it can help improve the signal in large homes, offices, hotels, and warehouses, making sure that everyone can connect easily.
- Can it improve voice calls? - Yes, the booster can significantly improve voice calls if your phone supports 4G Calling (also known as VoLTE). With a better signal, you can enjoy clearer conversations without interruptions.
- What if there is no signal outside? - The booster requires some signal from the outside to work. If there is no signal at all outside your building, the booster won't be able to amplify anything inside.
- Is the installation process difficult? - No, the booster kit comes with everything you need for installation, including antennas and cables. Most people can set it up themselves easily, following the instructions provided.
- Can I use the booster with any mobile network? - Yes! This particular booster is designed to work with multiple networks like Vodafone, T-Mobile, and O2 simultaneously, so different users can connect without issues.
- Do I need extra equipment for better performance? - Depending on your signal strength, you may want to upgrade the external cables or get a lightning surge protector for maximum safety. The choice depends on your specific needs.
- What is the gain of the booster? - The booster has a gain of at least 70 dB for sending signals and 75 dB for receiving signals. This means it efficiently boosts the weak signals to provide better coverage.
- How can I check which frequency band my phone uses? - You can check the frequency band your phone uses by dialing *3001#12345#* on your iPhone, then tapping 'Serving Cell Info' to see the 'Freq Band Indicator'. Alternatively, you can use apps like 'CellMapper'.
