3G - 2000m2 (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2/PrimeTel) Mobile Signal Booster
Enhanced 3G Signal Boost
Experience a significant improvement in your 3G signal with our advanced mobile booster, designed specifically to amplify the 2100MHz frequency used for mobile services in the Czech Republic. This powerful device ensures you stay connected with minimal interruptions, allowing seamless communication and access to data services across all major networks including Vodafone, T-Mobile, and O2.
Wide Coverage Area
Our mobile booster is capable of covering an impressive area of up to 2,000 square meters. Perfect for large homes, offices, hotels, and even warehouses, this device expands your signal coverage to ensure everyone stays connected regardless of their location within the premises.
Reliable Performance
Eliminate dropped calls and enjoy a consistently strong connection with our booster’s high-performance capabilities. With a focus on maximizing data reliability, it ensures that your 3G data streaming is uninterrupted, providing a smooth online experience whether you're browsing or working.
All-Inclusive Installation Kit
Get everything you need for installation in one complete package. The kit includes the booster unit, external and internal aerials, cables, and a power adapter, ensuring a hassle-free setup process that doesn’t require additional purchases.
Upgrade Options Available
Enhance your booster experience with various upgrade options. Choose from longer external cables or high-gain Yagi antennas to improve performance, especially in areas with poor signal strength. Tailor your installation to fit your specific needs and boost your connectivity.
Protection Against Surges
Safeguard your investment with our lightning surge protector. Designed to shield your equipment from potential electrical surges due to lightning, this protective unit is easy to install and crucial for maintaining the longevity and efficiency of your mobile booster.
It boost 3G signal on 2100MHz frequency, the frequency used in Czech Republic used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost O2, T-Mobile, Vodafone, PrimeTel, Kaktus, Tesco Mobil etc all networks for improving 3G signal. And improving Vodafone, T-Mobile, Mobil CZ, Kaktus 2100MHz 4G LTE signal. It is a high-performance booster, boost indoor signal cover an area up to 2,000 m2, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas and more.
Eliminates Dropped Calls
Reliable 3G Data
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 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 | [3G] (Band 1) |
Country | Czech Republic |
Boost All On | Vodafone (3G & 4G) T-Mobile (3G & 4G) Mobil CZ (3G & 4G) Kaktus (3G & 4G) O2 (3G) PrimeTel (3G) Coop Mobil (3G) Tesco Mobil (3G) OpenCall Mobile (3G) Sazka Mobil (3G) |
Users Supporting | 200 Simultaneously |
Band | Single Band 1 |
Frequency | 2100MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 1930~1990 MHz |
Down-link | 2110~2180 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 the 3G Mobile Signal Booster? - The 3G Mobile Signal Booster is a device that improves your mobile phone's 3G signal. It works by amplifying signals on the 2100MHz frequency, which is commonly used in the Czech Republic by mobile networks like O2, T-Mobile, and Vodafone.
- How does the 3G signal booster work? - The booster takes weak signals from outside your building and makes them stronger. It does not create signals; it only amplifies them, so you need to have some signal outside for it to work effectively.
- Can this booster improve my 4G signal? - Yes, this booster can enhance 4G LTE signals for providers like Vodafone and T-Mobile, but only if your device operates on the 2100MHz frequency (Band 1).
- How big of an area can this booster cover? - The 3G signal booster can cover an area of up to 2,000 square meters. This makes it suitable for large homes, offices, hotels, and even warehouses.
- Do I need to be sure about the frequency my phone uses? - Yes, it's important to check if your mobile phone uses the 2100MHz frequency for 4G networks. You can contact your mobile provider or use an app like 'Network Signal Pro' to verify this.
- Is the installation easy? - Yes! The kit comes with everything you need, including antennas and cables, and is designed for easy installation. If you need help, you can refer to the provided quick start guide.
- What if my area needs longer cables? - If the standard 10-meter external cable is not long enough for your setup, you have the option to upgrade for longer cable lengths.
- Why would I need a higher gain external aerial? - A higher gain aerial is beneficial if your indoor signal strength is weak (1 or 2 bars). It helps to retrieve better signals from outside and improves overall performance.
- What is a lightning surge protector? - A lightning surge protector is a device that shields your signal boosting equipment from sudden electrical surges caused by lightning. This is important for maintaining the safety of your electronics.
- Can multiple users connect to the booster? - Absolutely! The 3G Mobile Signal Booster can support up to 200 users simultaneously, making it perfect for crowded spaces like offices and hotels.
