4G LTE & Calls - 2000m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster
Powerful 4G LTE & Voice Call Boosting
Experience enhanced 4G LTE and voice call quality with our mobile signal booster that operates on both 800MHz and 1800MHz frequencies. Compatible with all major Finnish mobile carriers like Telia, Elisa, DNA, Alcom, and Tele Finland, it ensures reliable service across 4G and 2G networks. Enjoy clearer conversations and faster texts, making it essential for modern mobile users.
Broad Coverage for Large Areas
Designed to cover up to **2,000 m²**, this high-performance booster is ideal for extra-large spaces such as homes, offices, hotels, and corporate environments. Say goodbye to dead zones and enjoy robust signal strength throughout your premises. Perfect for warehouses and communal areas, this powerful device guarantees a stable connection wherever you are.
Dual Band Functionality
Enjoy simultaneous coverage on both Band 20 (800MHz) and Band 3 (1800MHz) frequencies with our versatile dual-band booster. This means no matter which mobile network you use, you and your family, friends, or colleagues can stay connected without compromise. Ideal for households with multiple carrier services, it ensures every user gets the best signal possible.
Easy Installation Kit Included
Our comprehensive kit comes with everything you need for a straightforward installation. Each package includes an external aerial, cables, the booster base unit, an internal aerial, and a power adapter—all for one price. Get set up quickly and easily, bringing reliable signal enhancement to your location without hassle.
Upgrade Options for Enhanced Performance
Customize your signal boosting setup with upgrade options tailored to your needs. If the standard 10-meter external cable isn’t sufficient, you can opt for longer cables. Additionally, enhance your device's longevity with a lightning surge protector that safeguards your equipment from sudden electrical surges, ensuring consistent performance.
Clear Voice Calls & Reliable SMS
Experience uninterrupted communication with crystal-clear voice calls and quick SMS sending and receiving. Whether in a rural area or a bustling city, our booster guarantees a reliable connection for all your communication needs. Eliminate dropped calls and missed messages, ensuring you stay connected whenever it matters most.
It boost 4G LTE and Calls signal on 800MHz, 1800MHz frequency, the frequencies used in Finland 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 Telia, Elisa, DNA, Alcom and Tele Finland 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. The booster is a high-performance booster, boost indoor signal cover an area of up to 2,000 m2, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas and more.
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 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 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 & Voice Calls] (Band 20, 3) |
Country | Finland |
Boost All On | Telia (4G & 2G) Elisa (4G & 2G) DNA (4G & 2G) Alcom (4G & 2G) Tele Finland (4G & 2G) |
Users Supporting | 200 Simultaneously |
Band | Dual Band 20 & 3 |
Frequency | 800MHz & 1800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 832~862 MHz; 1710~1785 MHz |
Down-link | 791~821 MHz; 1805~1880 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 a mobile signal booster? - A mobile signal booster is a device that helps enhance your cellular signal. It takes weak signals from outside your home or office, boosts them, and spreads them inside, so you can make calls and use data more effectively. It's especially useful in areas where the phone signal is usually weak.
- How does the 4G LTE mobile booster work? - The 4G LTE mobile booster works by capturing signals from mobile networks operating on 800MHz and 1800MHz frequencies. It amplifies these signals and retransmits them inside your home or office, providing a stronger connection for voice calls and data usage.
- Can I use the booster with any mobile carrier? - Yes! This booster is designed to work with all major mobile carriers in Finland, including Telia, Elisa, DNA, Alcom, and Tele Finland. So no matter which provider you use, this booster can help enhance your signal.
- What areas can the booster cover? - The booster can cover indoor areas up to 2,000 square meters. This makes it ideal for larger homes, offices, hotels, and even warehouses. If you have a big space where you need better signal, this booster can greatly improve your connection.
- Do I need to have a signal outside for the booster to work? - Yes, the booster needs to capture some signal from outside to amplify it. If there is no signal at all outside your building, the booster won't be able to work, as it only amplifies existing signals rather than creating new ones.
- What’s included in the booster kit? - The booster kit includes the main booster unit, an outdoor antenna, an indoor antenna, a power adapter, and all necessary cables for installation. Everything you need to set up the booster comes in one package, making it easy and convenient to install.
- Can I make voice calls using the booster? - Yes, you can make clear voice calls using the booster! If your phone supports 4G Calling (VoLTE) and you’re in an area with a 4G network, the booster helps to enhance call quality significantly.
- How do I check which frequency band my phone supports? - To check the frequency band on your iPhone, you can dial *3001#12345#* and press the call button. Then, look for 'Serving Cell Info' and check the 'Freq Band Indicator' to see if you’re on Band 20 (800MHz) or Band 3 (1800MHz).
- Is the booster difficult to install? - No, the booster is designed for easy installation. The kit comes with clear instructions, and you only need basic tools to set it up. Plus, all parts are included, so you won’t have to purchase anything extra.
- What if I need longer external cables? - If the standard 10-meter external cable isn’t long enough for your installation, you have the option to upgrade to longer cables. This ensures you can position the outdoor antenna in the best place for optimal signal reception.
