Calls & 3G & 4G LTE - 250m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
Comprehensive Coverage
Boost your Calls, 3G, and 4G LTE signals across all major networks in Greece, including Cosmote, Vodafone, and Wind. Our device operates on 900MHz, 1800MHz, and 2100MHz frequencies to ensure you stay connected no matter which carrier you use.
Enhanced Voice Clarity
Experience crystal clear voice calls with our advanced 4G Calling feature (VoLTE). Say goodbye to interruptions and enjoy a seamless calling experience, even in areas with weak signals.
Wide Coverage Area
Perfect for medium-sized spaces, this booster effectively amplifies signal strength over an impressive 250 m², making it ideal for homes, cafes, restaurants, and clubs.
Multi-User Support
Connect up to 25 devices simultaneously, ensuring everyone in your household or business can enjoy improved signal quality without compromise.
Easy Installation
Everything you need is in the kit! With an external aerial, cables, booster unit, and more, setting up your mobile signal booster is simple and hassle-free.
Upgrade Options Available
Maximize performance with optional upgrades like high-gain external antennas and lightning surge protectors, tailored to enhance your installation based on your specific needs.
It boost Calls and 3G and 4G LTE signal on 900MHz, 1800MHz and 2100MHz frequencies, the frequencies used in Greece 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 Cosmote, Vodafone, Wind etc ALL mobile carrier networks Voice Calls, Text, 3G and 4G LTE signal. It also boost Tazamobile mobile carrier network for improving 3G, Voice Calls and Texts. 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 | Greece |
Boost All On | Cosmote (4G & 3G & 2G) Vodafone (4G & 3G & 2G) Wind (4G & 3G & 2G) Frog Mobile (4G & 3G & 2G) Q Mobile (4G & 3G & 2G) Tazamobile (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 is a mobile signal booster? - A mobile signal booster is a device that helps increase the strength of your phone's signal. It is especially helpful if you often experience weak or dropped calls or slow internet speeds. The booster works by capturing weak signals outside and making them stronger inside your home or business.
- How does the booster improve calls and internet connection? - This mobile signal booster enhances your 2G, 3G, and 4G signals by working on specific frequencies used by mobile networks. This way, you can enjoy clearer voice calls and faster internet speeds when using your mobile device indoors.
- Can I use this booster with any mobile carrier? - Yes! This signal booster is designed to work with all major mobile networks in Greece, including Cosmote, Vodafone, Wind, and Tazamobile. So no matter which carrier you are with, the booster will help improve your signal.
- What area can the booster cover? - The signal booster can effectively cover an area of up to 250 square meters, making it ideal for homes, cafes, restaurants, and more. This means multiple users can enjoy improved signal quality simultaneously.
- Do I need to be in a 4G area to use the booster? - Not at all! Even if your area does not have 4G coverage, you can still use voice calls, texts, and 3G services. The booster will help strengthen whatever signal is available.
- What do I need to set up the booster? - The kit comes with everything needed for installation, including an outdoor antenna, indoor antenna, cables, and a power adapter. It's designed for easy setup, so you can start enjoying better connectivity quickly.
- How many devices can connect to the booster? - The signal booster can support up to 25 devices at the same time. This means your family or customers can all use their phones without interruptions.
- What if there’s no signal outside? - Unfortunately, if there is no signal available outside, the booster cannot create a signal. It only strengthens existing signals. It’s best to check your outdoor signal strength before purchasing.
- Can I upgrade any parts of the booster? - Yes! You can upgrade components like the external cables, antennas, and even add a surge protector to safeguard your equipment from lightning strikes. Upgrading can improve performance significantly, especially if your current signal is weak.
- How can I check which frequency band my phone uses? - You can find out the frequency band by dialing *3001#12345# on your iPhone and checking the 'Freq Band Indicator' in the 'Serving Cell Info' section. This will tell you if your phone is using the correct band for the booster.
