4G LTE - 2000m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2) Mobile Signal Booster
Enhanced 4G LTE Connectivity
Experience superior 4G LTE performance with our booster designed specifically for the 800MHz frequency used in the Czech Republic. Enhance your mobile service providers such as Vodafone, T-Mobile, Mobil CZ, Kaktus, and O2. This device ensures uninterrupted internet access for seamless browsing and streaming in any environment.
Expansive Coverage Area
Transform your spaces with remarkable signal strength, covering up to 2,000 m². Ideal for large homes, offices, and commercial venues, this powerful booster ensures that no corner is left with weak signal reception, allowing everyone to stay connected.
Superior Call Clarity
Enjoy clearer voice calls with the 4G Calling feature available through the booster. If your phone supports VoLTE, experience an upgrade in call quality, making conversations more enjoyable without dropping signals.
Complete Installation Kit
Everything you need for efficient installation is included in one convenient purchase. Receive a complete kit with an external aerial, cables, a booster unit, an internal aerial, and a power adapter, ensuring a smooth setup process without any hidden extra costs.
Upgrade Options Available
Customize your experience with optional upgrades like longer external cables or a lightning surge protector. Ensure your installation is robust and secure against environmental factors, providing peace of mind for your investment.
High-Gain External Aerial
Optimize your signal strength with our high-gain Yagi antenna. If you're facing weak coverage indoors, this aerial is essential for maximizing performance, ensuring that your mobile devices receive the best signal possible for reliable connectivity.
It boost 4G/LTE signal on 800MHz frequency, the frequency used in Czech Republic used by mobile networks to deliver their 4G mobile services. It work on 800Mhz (Band 20) frequency for improving Vodafone, T-Mobile, Mobil CZ, Kaktus, O2 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. It is a high-performance booster, boost indoor signal cover an area of up to 2,000 m2, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas and more.
Reliable 4G/LTE Data
Faster Uploads & Downloads
Reception Up to 2,000 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] (Band 20) |
Country | Czech Republic |
Boost All On | Vodafone (4G) T-Mobile (4G) Mobil CZ (4G) Kaktus (4G) O2 (4G) |
Users Supporting | 200 Simultaneously |
Band | Single Band 20 |
Frequency | 800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 832~862 MHz |
Down-link | 791~821 MHz |
Export Power(Po) | ≥27dBm |
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 4G LTE mobile signal booster? - A 4G LTE mobile signal booster is a device that helps improve the 4G mobile signal in your home or office. It makes the signal stronger, allowing for better phone calls and faster internet. It works by receiving the weak signal from outside and amplifying it, so you can enjoy clearer calls and quicker downloads.
- How does the booster work? - The booster works by capturing outside mobile signals, which are often weak, especially in large buildings or areas far from cell towers. It amplifies these signals and spreads them inside, enhancing your mobile connectivity for various carriers like Vodafone and T-Mobile.
- How big of an area can the booster cover? - This particular mobile booster can cover an area of up to 2,000 square meters. This means it is perfect for large homes, offices, or even hotels, ensuring everyone inside can enjoy a strong and reliable mobile signal.
- Can I use a signal booster if there's no signal outside? - No, the booster cannot create a signal; it can only make an existing signal stronger. If there is no signal outside, the booster will not work effectively.
- Do I need professional help to install the booster? - No, the booster kit comes with everything you need and is easy to install. You can set it up by yourself using the included instructions. It's designed to make installation simple for anyone.
- What is 4G Calling, and does the booster support it? - 4G Calling, also known as VoLTE (Voice over LTE), allows you to make clearer phone calls over the 4G network instead of the traditional network. Yes, if your phone supports 4G Calling and you are in an area that provides it, the booster will enhance this feature.
- Can I upgrade the cables that come with the booster? - Yes, if the standard 10 meters of external cable provided in the kit is not enough for your space, you can upgrade to longer cables for better coverage.
- What is the purpose of the Lightning Surge Protector? - The Lightning Surge Protector is used to protect your equipment from damage caused by lightning strikes on antennas. It’s a safety device that ensures your booster continues to work effectively even during electrical storms.
- How do I check if my phone is compatible with the booster? - To check if your phone works with the booster, you can look for the frequency band. If your phone supports Band 20, which is used by many Czech networks, then your phone is likely compatible with this booster.
- What is included in the booster kit? - The booster kit includes a booster unit, an outdoor antenna, an indoor antenna, a power adapter, a 10-meter outdoor cable, and a 5-meter indoor cable. Everything you need to get started is provided in one package!
