4G LTE - 500m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2) Mobile Signal Booster
Enhanced 4G/LTE Signal
Experience unparalleled 4G/LTE signal boosting with our device operating at 800MHz, optimizing performance for Vodafone, T-Mobile, Mobil CZ, Kaktus, and O2 networks. This ensures you enjoy faster data speeds and clearer voice calls, particularly beneficial for areas where mobile coverage is weak.
Expansive Coverage Area
Our high-performance booster extends indoor signal coverage up to a remarkable 500 m², making it an ideal solution for medium-sized homes, offices, or warehouses needing strong and reliable mobile connectivity throughout the space.
User-Friendly Installation Kit
Each kit includes all essential components for effortless installation: an external aerial, cables, booster base unit, internal aerial, and power adapter. Enjoy a hassle-free setup so you can quickly enhance your mobile signal without professional assistance.
Upgrade Options Available
Customize your signal boosting experience with upgrade options for external cables and a Lightning Surge Protector. Ensure you have the right cable length for your needs and safeguard your equipment against unexpected surges from lightning.
Superior Antenna Design
Integrated with a higher gain Yagi antenna, the booster enhances efficiency, making it perfect for areas with minimal signal strength. Boosting connectivity even when your device shows only 1 or 2 bars, it maximizes your mobile experience.
Robust Performance Specifications
Designed for maximum efficiency, our booster supports up to 50 users simultaneously and is optimized for Band 20, providing uplink and downlink gains of up to 60 dB and 65 dB respectively. Reliable, strong, and built for everyday use in the Czech Republic.
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 500 m2, perfect for medium houses, offices, warehouse and more.
Reliable 4G/LTE Data
Faster Uploads & Downloads
Reception Up to 500 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 | 50 Simultaneously |
Band | Single Band 20 |
Frequency | 800MHz |
Gain(dB) | Uplink Gp≥60; Downlink Gp≥65 |
Up-link | 832~862 MHz |
Down-link | 791~821 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 4G LTE mobile signal booster? - A 4G LTE mobile signal booster is a device that improves the quality of your mobile phone's signal indoors. It takes weak outside signals and makes them stronger, allowing for better voice calls and faster internet speeds. This is especially helpful in places where the mobile network signal is weak.
- How does the 4G LTE booster work? - The booster captures weak mobile signals from outside your building, amplifies them, and then transmits the stronger signal inside. It works specifically on the 800MHz frequency, which is commonly used in the Czech Republic by telecom providers like Vodafone, T-Mobile, and O2.
- Can this booster improve my voice calls? - Yes! If your phone supports 4G Calling (also known as VoLTE), the booster will help you make clearer voice calls. This means you can talk to your friends and family more easily without dropped calls or static.
- How big of an area can the booster cover? - The 4G LTE booster can improve your mobile signal in an area of up to 500 square meters. This makes it ideal for medium-sized homes, offices, or warehouses, giving you reliable connectivity throughout the space.
- What do I need to install the booster? - The kit comes with everything you need for installation. This includes an external aerial to collect signals, cables to connect it, an internal aerial to distribute the signal inside, the booster unit itself, and a power adapter. All these items are included for one price.
- What if I don’t have any signal outside? - The booster amplifies signals but cannot create them. If there is no signal coming from outside, the booster will not work. It's important to have at least some signal outside for the booster to be effective.
- How can I check if my phone is compatible with the booster? - To check if your phone uses the 800MHz frequency (Band 20) for 4G services, you can dial *3001#12345#* on your iPhone and look for the 'Freq Band Indicator' in the Serving Cell Info. You can also use apps like 'CellMapper' or 'Network Signal Info Pro'.
- What additional equipment can I get for better performance? - You can upgrade to a longer external cable if the standard 10 meters isn't enough for your area. Additionally, you can add a lightning surge protector to safeguard your equipment from lightning strikes. This extra piece is easy to install and can protect your booster and antennas.
- How many users can benefit from the booster? - The 4G LTE booster can support up to 50 users simultaneously. This means multiple people in your home or office can connect and enjoy improved voice calls and faster internet without any issues.
- What performance can I expect with this booster? - With the booster, you can enjoy more reliable 4G LTE data, which means faster uploads and downloads and consistent connectivity. You’ll notice improved internet speed and call quality when you have the booster installed.
