4G LTE & Calls - 100m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2 /PrimeTel) Mobile Signal Booster
Enhanced 4G/LTE and Calls
Experience superior signal amplification for all 4G/LTE and voice calls on 800MHz and 1800MHz frequencies. Our booster is compatible with the major mobile networks in the Czech Republic, including Vodafone, T-Mobile, Mobil CZ, Kaktus, O2, and PrimeTel. Enjoy uninterrupted and crystal-clear communication whether you're making calls or browsing the internet.
Wider Coverage Area
Designed to boost signals within a spacious coverage area of up to 100 m², this device is perfect for small apartments and offices. Say goodbye to weak signals and hello to reliable connectivity, ensuring that you can stay connected wherever you are indoors!
Dual Band Technology
Our Dual Band booster operates on both 800MHz (Band 20) and 1800MHz (Band 3) frequencies simultaneously. This means that it can effectively enhance coverage for different mobile networks at the same time, making it an essential solution for households with multiple mobile service providers.
Easy Installation
This all-in-one kit includes everything you need for a seamless installation. From the external aerial and cables to the booster unit and internal aerial, everything is provided at one price, allowing you to set up your signal booster without hassle.
Text and Data Efficiency
Not only will you enjoy clearer voice calls, but the booster also allows for faster upload and download speeds while sending and receiving SMS texts swiftly. With reliable 4G/LTE data connectivity, you won't miss important messages or calls ever again.
Custom Upgrade Options
Tailor your setup with optional upgrades like a longer external cable, a higher gain Yagi antenna for improved performance in low-signal areas, or a lightning surge protector to safeguard your equipment against electrical storms. Customize your mobile booster experience to meet your specific needs!
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. Boost indoor signal cover an area up to 100 m2, is ideal for small apartments or offices.
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 100 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 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 & 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 | 10 Simultaneously |
Band | Dual Band 20 & 3 |
Frequency | 800MHz & 1800MHz |
Gain(dB) | Uplink Gp≥45; Downlink Gp≥50 |
Up-link | 832~862 MHz; 1710~1785 MHz |
Down-link | 791~821 MHz; 1805~1880 MHz |
Export Power(Po) | ≥10dBm |
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 |
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 Signal Booster? - A 4G LTE signal booster is a device that helps improve your mobile phone's signal strength inside your home or office. It works by capturing the weak signal from outside and amplifying it, allowing you to enjoy better calls and faster internet without interruptions.
- How does the signal booster work? - The booster takes the available mobile signal from outdoors, increases its strength, and then spreads that stronger signal inside your home or office. It can boost both 4G LTE signals for fast internet and voice signals for clearer calls.
- Which mobile providers does this booster support? - This 4G LTE signal booster works with multiple mobile networks in the Czech Republic, including Vodafone, T-Mobile, Mobil CZ, Kaktus, O2, and PrimeTel. It is designed to boost signals from all these carriers effectively.
- How big of an area does the booster cover? - The booster can cover an indoor area of up to 100 square meters. This makes it perfect for small apartments and offices where people need a reliable mobile signal.
- Can I use the booster if I have no signal outside? - Unfortunately, if there is no signal outside, the booster will not work. It amplifies existing signals but cannot create a new signal out of nothing.
- What if I want to improve my signal even more? - You can choose to upgrade your external aerial or cables for better performance, especially if you encounter low signal strength inside your home. Higher gain antennas can help capture better signals from far away.
- Is the signal booster easy to install? - Yes! The kit includes all the necessary equipment for installation, such as antennas, cables, and a power adapter. Plus, it comes with straightforward instructions to help you set it up with ease.
- What is VoLTE and how does it help with calls? - VoLTE stands for Voice over LTE. It allows you to make phone calls over the 4G network instead of the traditional voice network. This means clearer calls and fewer dropped calls, making your conversations more reliable.
- How do I check if my phone is compatible? - To see if your phone supports 4G Calling (VoLTE), you can check the frequency band. One way to do this is by dialing *3001#12345# on your iPhone and checking if the frequency band is displayed as 20 or 3.
- What should I do if I experience issues with dropped calls? - If you are having problems with dropped calls, using a 4G LTE signal booster can significantly improve your call quality and reduce interruptions. Ensuring your booster is installed correctly can make a huge difference.
