Calls & 3G & 4G LTE - 250m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster
Universal Network Compatibility
Experience seamless connectivity with our Tri Band booster that enhances signal across all major mobile networks in Finland, including Telia, Elisa, DNA, Alcom, and Tele Finland. Supporting 2G, 3G, and 4G LTE frequencies on 900MHz, 1800MHz, and 2100MHz, this device ensures crystal-clear voice calls and fast data speeds for every user in your home or business.
Superior Coverage Up to 250m²
Transform your indoor environment with an impressive coverage area of up to 250 square meters. Whether you're in your home, a restaurant, or a café, our mobile booster delivers reliable signal strength, eliminating dead zones and ensuring that everyone enjoys uninterrupted communication and data access.
Enhanced Voice Clarity
Never miss an important call again! Our device utilizes advanced technology to provide clearer voice calls, especially when using 4G Calling (VoLTE). This feature dramatically reduces dropped calls, ensuring all your conversations are loud and clear no matter where you are in the coverage area.
Fast Data Speeds
Say goodbye to slow internet experiences! Our signal booster ensures faster upload and download speeds for your 3G and 4G data, enhancing your ability to stream videos, download files, and browse the web without frustrating interruptions.
Multi-User Support
Designed for households or small businesses, our booster accommodates up to 25 simultaneous users. Each user can enjoy enhanced signal strength and improved call quality, making it perfect for homes with multiple devices or busy environments where connectivity is key.
Complete Installation Kit
Our product comes as a comprehensive kit, including everything you need for easy setup: an external aerial, cables, booster base unit, internal aerial, and power adapter. This all-in-one solution saves you time and ensures a hassle-free installation process.
It boost Calls and 3G and 4G LTE signal on 900MHz, 1800MHz and 2100MHz frequencies, the frequencies used in Finland 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 both 900Mhz (Band 8) & 1800Mhz (Band 3) & 2100Mhz (Band 1) frequencies for improving Telia, Elisa, DNA, Alcom and Tele Finland ALL mobile carrier networks Voice Calls, Text, 3G and 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 voice calls, text and 3G. It is the best suitable for medium size, boost indoor signal areas up to 250 m2, perfect for home, cafes, restaurants, pubs, clubs 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 250 sq.m.
3G/4G Internet
Faster Uploads & Downloads
Multiple Users
25 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 | Finland |
Boost All On | Telia (4G & 3G & 2G) Elisa (4G & 3G & 2G) DNA (4G & 3G & 2G) Alcom (4G & 3G & 2G) Tele Finland (4G & 3G & 2G) |
Users Supporting | 25 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) | ≥17dBm |
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 does a mobile signal booster do? - A mobile signal booster helps improve the strength of your mobile phone signal. This means you will have clearer calls, faster internet, and fewer dropped calls. It works by picking up weak signals outside and amplifying them inside your home or office.
- Why is my phone signal weak indoors? - Sometimes, walls or buildings can block signals from mobile towers. If you live in a remote area or your house is made of materials that absorb signals, you may notice weak phone reception. A signal booster can help by bringing in and enhancing that weak signal.
- Can I use a signal booster for all mobile networks? - Yes! This signal booster is designed to work with multiple carriers like Telia, Elisa, DNA, Alcom, and Tele Finland. So, whether you use one or another network, this booster can help improve your service.
- How large of an area will this booster cover? - This booster can enhance the signal in areas up to 250 square meters, which is perfect for homes, cafes, restaurants, and more. If you have a larger area, other options or upgrades might be available.
- What if I don’t have any signal outside? - A signal booster needs some outside signal to work. If there is no signal outside your home, the booster won't be able to help. It only amplifies existing signals.
- Is installation of the signal booster difficult? - No, the signal booster kit comes with everything you need for installation, including antennas, cables, and a booster unit. Most people find it easy to set up by following the included instructions.
- How do I check which frequency my phone supports? - To check the frequency bands your phone supports, you can simply dial *3001#12345#* on an iPhone and tap 'Serving Cell Info'. You will see the frequency band indicator, which will help you know if this booster will work for you.
- Can multiple phones use the booster at the same time? - Yes! The booster can support up to 25 phones at the same time. This means your family and friends can all enjoy better reception when they are in the coverage area.
- What type of cables come with the booster package? - The standard kit includes a 10-meter external cable and a 5-meter internal cable. If this length isn’t enough for your installation, you can choose to upgrade to longer cables.
- Do I need to purchase additional equipment? - The complete booster kit includes everything necessary for installation, including antennas and cables. However, if you want even better performance, you can consider upgrading to higher gain antennas or add a surge protector for safety.
