4G LTE & Calls - 200m2 (O2/Telekom/Orange) Mobile Signal Booster
Boost Your 4G LTE and Calls
Experience seamless connectivity with our mobile signal booster that enhances 4G LTE and voice call signals on both 800MHz and 1800MHz frequencies. Perfect for O2, Telekom, and Orange users, it enables crystal-clear voice calls and fast data speeds, ensuring you stay connected wherever you are in Slovakia.
Dual Band Coverage
Our advanced dual band technology ensures you receive exceptional coverage by boosting signals for all mobile networks simultaneously. This means no more dropped calls or poor reception, making it an essential solution for households with multiple carriers.
Spacious Signal Range
Designed to cover an impressive area of up to 200 m², this booster is ideal for small apartments and offices. Say goodbye to weak signals and hello to reliable connectivity throughout your space, whether for work or leisure.
Easy Installation Kit
The complete installation kit comes with everything required to boost your signal, including an external antenna, cables, booster unit, and internal antenna. With straightforward setup instructions, you can enjoy improved service in no time.
Upgrade Options for Enhanced Performance
Maximize your booster’s effectiveness with upgrade options like higher gain antennas and extended cable lengths. Tailor the system to your specific needs for superior performance, especially if your current outdoor signal is weak.
Reliable Signal Protection
Protect your equipment with our lightning surge protector, safeguarding your components from unexpected surges. This easy-to-install accessory ensures your mobile signal booster remains functional and safe, giving you peace of mind.
It boost 4G LTE and Calls signal on 800MHz, 1800MHz frequency, the frequencies used in Slovakia 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 O2, Telekom, Orange etc ALL mobile carrier networks 4G LTE, Voice Calls and Texts 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 voice calls and text. Boost indoor signal cover an area up to 200 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 200 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 | Slovakia |
Boost All On | O2 (4G & 2G) Telekom (4G & 2G) Orange (4G & 2G) FunFon (4G & 2G) Swan 4ka (4G) |
Users Supporting | 20 Simultaneously |
Band | Dual Band 20 & 3 |
Frequency | 800MHz & 1800MHz |
Gain(dB) | Uplink Gp≥60; Downlink Gp≥65 |
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 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 your mobile phone signal. It takes weak signals from outside and amplifies them so you can have better calls and faster internet inside your home or office.
- What mobile networks does this booster support? - This booster works with various mobile networks in Slovakia, including O2, Telekom, and Orange. It boosts 4G LTE for these networks, which helps you make clear phone calls and enjoy faster internet.
- How much area can this booster cover? - The booster can cover an area of up to 200 square meters, which is great for small apartments or offices. This allows multiple users to enjoy improved mobile signals at the same time.
- Do I need a 4G phone to use this booster? - While having a 4G phone gives you the best experience, it's not necessary. Even if you have a 4G-ready phone but are outside of a 4G area, you can still make calls and send texts.
- What happens if there's no signal outside? - The booster needs a signal to work. If there’s no mobile signal available outside, the booster won't be effective in improving your indoor signal.
- Is it easy to install the booster? - Yes! The kit includes everything you need for installation: an external aerial, cables, a booster unit, an internal aerial, and a power adapter. It’s designed to be user-friendly!
- Can multiple people use the signal booster at the same time? - Absolutely! The booster can support up to 20 users at the same time, making it perfect for families or small offices with multiple phones.
- What kind of upgrades are available for the booster? - You can upgrade to longer external cables, a higher gain external antenna for better performance, or a lightning surge protector to keep your equipment safe from storms.
- What is 4G Calling? - 4G Calling, also known as Voice over LTE (VoLTE), allows you to make calls using the 4G network. This generally provides clearer call quality compared to traditional calls.
- How can I check my phone's frequency band? - You can check your phone's frequency band by dialing *3001#12345#* on your iPhone and looking for 'Freq Band Indicator' in the Serving Cell Info. You can also use apps like 'CellMapper' or 'Network Signal Info Pro'.
