Calls & 3G & 4G LTE - 500m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2 /PrimeTel) Mobile Signal Booster
All-in-One Signal Boosting
Experience uninterrupted connectivity with our Tri Band booster that enhances all mobile networks simultaneously. Whether you rely on Vodafone, T-Mobile, or O2, our device optimally boosts 2G, 3G, 4G/LTE signals, ensuring reliable voice calls and fast data access across a sprawling area of up to 500 m².
Superior Call Quality
No more dropped calls or choppy conversations! Our signal booster facilitates crystal-clear voice communication by improving 4G Calling (VoLTE) in areas equipped with 4G LTE coverage, while still maintaining 3G service in less optimal conditions.
Multiple User Support
Designed for households and offices with up to 50 simultaneous users, our booster seamlessly delivers strong signals for everyone. Enjoy faster uploads and downloads while making phone calls and sending texts without worrying about network overload.
Easy Installation
Hassle-free setup! Our complete kit comes with everything you need, including an external aerial, cables, and a booster base unit. Installation is straightforward, allowing you to enhance your mobile signal without professional assistance.
Versatile Compatibility
Compatible with all major carriers in the Czech Republic, our signal booster operates efficiently on 900MHz, 1800MHz, and 2100MHz frequencies, ensuring comprehensive coverage for all your communication needs, from voice calls to high-speed internet.
Upgrade Options
Enhance your booster even further! Choose from upgraded external cables or antennas for superior reception, and a lightning surge protector to keep your equipment safe from electrical surges. Customization options ensure peak performance tailored to your specific environment.
It boost All Calls, All 3G & 4G/LTE signal on 900MHz, 1800MHz, 2100MHz frequencies, the frequencies used in Czech Republic used by mobile networks to deliver their mobile services: 2G (also known as GSM), 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It work on frequencies: 900Mhz (Band 8) & 1800Mhz (Band 3) & 2100Mhz (Band 1) for improving Vodafone, T-Mobile, Mobil CZ, Kaktus, O2, PrimeTel mobile carrier networks Voice Calls, Text & 3G & 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. If you have a 4G ready phone, but you’re not in a 4G area, you’ll still be able to use 3G. It is a high-performance booster, boost indoor signal cover an area up to 500 m2, perfect for medium houses, offices, warehouse and more.
The system unlike other kits, this device will boost ALL networks including 2G, 3G, 4G and 4G Calling, is designed for universal mobile voice calls, 3G and 4G coverage. The solution will provide coverage on all 900MHz, 1800MHz, 2100MHz networks simultaneously. It's Tri 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/3G/4G Calls
Eliminates Dropped Calls
Battery Life
Get Longer On Your Phone
SMS Text Messages Quickly
Consistent Connection
Reliable 3G/4G Data
Seamless Switching
Back to Normal Network
Reception Up to 500 sq.m.
3G/4G Internet
Faster Uploads & Downloads
Multiple Users
50 Simultaneously
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 | [Voice Calls & 3G & 4G LTE] (Band 8, 3, 1) |
Country | Czech Republic |
Boost All On | Vodafone (2G & 3G & 4G) T-Mobile (2G & 3G & 4G) Mobil CZ (2G & 3G & 4G) Kaktus (2G & 3G & 4G) O2 (2G & 3G & 4G) PrimeTel (2G & 3G & 4G) Coop Mobil (2G & 3G) Tesco Mobil (2G & 3G) OpenCall Mobile (2G & 3G) Sazka Mobil (2G & 3G) |
Users Supporting | 50 Simultaneously |
Band | Tri Band 8 & 3 & 1 |
Frequency | 900 & 1800 & 2100MHz |
Gain(dB) | Uplink Gp≥55; Downlink Gp≥60 |
Up-link | 890~915 MHz; 1710~1785 MHz; 1930~1990 MHz |
Down-link | 935~960 MHz; 1805~1880 MHz; 2110~2180 MHz |
Export Power(Po) | ≥23dBm |
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 phone signals inside buildings or areas where the signal is weak. It takes the existing weak signals from outside and amplifies them, making it easier for you to make calls, send text messages, and use the internet.
- How many people can use the mobile booster at the same time? - Our mobile signal booster can support up to 50 users at the same time! This means that everyone in your house or office can enjoy better phone signals without interruptions.
- Will this booster work for any mobile network? - Yes! This booster is designed to work with all major mobile networks like Vodafone, T-Mobile, Mobil CZ, Kaktus, O2, and more. This means it can improve signals for everyone, no matter which mobile company they use.
- What area can the booster cover? - The mobile signal booster can cover an area of up to 500 square meters, which is perfect for medium-sized houses, offices, or even warehouses. This way, you can enjoy strong signals throughout the area!
- How do I check if my phone supports 4G calling? - You can check if your phone supports 4G calling by dialing *3001#12345#* on your iPhone and pressing the call button. Look for 'Serving Cell Info' and check the 'Freq Band Indicator'. This will tell you if your phone can use 4G for calls.
- Can I install the booster myself? - Yes, the installation is easy! The kit comes with everything you need, including antennas and cables. Even if you’re not very tech-savvy, you can follow the instructions and set it up without any trouble.
- What do I do if there is no signal outside? - Unfortunately, if there is no signal outside, the booster won't work. It needs at least a weak signal from outside to amplify it for your usage. You will need to find a location with some signal for the booster to function.
- Do I need special cables for installation? - The installation kit includes standard 10-meter cables. However, if you need longer cables to reach your desired location, you can upgrade to longer cables for better coverage.
- What is a lightning surge protector? - A lightning surge protector is a device that helps protect your signal booster from power surges caused by lightning strikes. It's simple to install and is important to keep your equipment safe during storms.
- How can this booster help with dropped calls? - With the mobile signal booster, you can eliminate dropped calls by ensuring a stable and strong signal. This means you'll have clearer voice calls and won’t miss important conversations due to weak signals.
