4G LTE & Calls - 2000m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster
Enhanced Signal Clarity
Experience unparalleled clarity with our booster’s ability to improve 4G LTE and voice call signals across the 900MHz and 1800MHz frequencies. Enjoy consistent, crystal-clear conversations and uninterrupted connectivity with major networks like Cosmote, Vodafone, and Wind.
Extensive Coverage
Transform your space with effective signal enhancement for up to 2,000 m². Ideal for large homes, offices, and even hotels, our device ensures that everyone stays connected, no matter the size of your environment.
Dual Band Efficiency
Designed for versatility, this dual-band booster caters to both 900MHz (Band 8) and 1800MHz (Band 3), ensuring simultaneous coverage for various networks. It's an essential addition for households with multiple network users.
Reliable 4G/LTE Internet
Surf the web with confidence, thanks to faster upload and download speeds. Our booster enhances your 4G/LTE internet experience, making buffering a thing of the past while facilitating seamless streaming.
Easy Installation Kit
Our comprehensive kit includes everything needed for installation—external and internal antennas, booster unit, cables, and a power adapter. Simplifying set-up so you can enjoy boosted signals in no time.
Lightning Protection Option
Protect your investment with our optional Lightning Surge Protector. Designed to defend against high amperage surges caused by lightning strikes, this simple addition safeguards your booster and ensures uninterrupted performance.
It boost 4G LTE and Calls signal on 900MHz, 1800MHz frequencies, the frequencies used in Greece used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It work on both 900Mhz (Band 8) & 1800Mhz (Band 3) frequencies for improving Cosmote, Vodafone, Wind etc ALL mobile carrier networks Voice Calls, Text 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 and text. 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.
This system is compatible with all GSM mobile phone networks, will provide coverage on both 900MHz, 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!
No Miss Important Calls
Wow 2G/4G Calls
Eliminates Dropped Calls
SMS Text Messages Quickly
Consistent Connection
Reliable 4G/LTE Data
Reception Up to 2,000 sq.m.
4G/LTE Internet
Faster Uploads & Downloads
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 & Calls] (Band 3) |
Country | Greece |
Boost All On | Cosmote (4G & 2G) Vodafone (4G & 2G) Wind (4G & 2G) Frog Mobile (4G & 2G) Q Mobile (4G & 2G) |
Users Supporting | 200 Simultaneously |
Band | Dual Band 8 & 3 |
Frequency | 900 & 1800MHz |
Gain(dB) | Uplink Gp≥70; Downlink Gp≥75 |
Up-link | 890~915 MHz; 1710~1785 MHz |
Down-link | 935~960 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 4G LTE & Calls Mobile Signal Booster? - A 4G LTE & Calls Mobile Signal Booster is a device that improves mobile phone signals, specifically for 4G and calls. It works by picking up weak signals from outside and amplifying them inside your home, office, or any large area up to 2,000 square meters. This helps people make clearer calls and have better internet connections on networks like Cosmote, Vodafone, and Wind in Greece.
- Who can use this mobile signal booster? - This booster is suitable for anyone who struggles with poor mobile signal, especially in areas where many people use different mobile networks. Whether you are in a big house, an office, or a hotel, this device can enhance your communication experience. It supports many users at the same time—up to 200 people!
- How does this booster improve call quality? - The booster works by enhancing 4G signals, which allows for clearer voice calls. If your phone is 4G-enabled and you're in an area that offers 4G calling (also known as Voice over LTE or VoLTE), you'll notice a substantial increase in call clarity and fewer dropped calls.
- Do I need an external mobile signal for the booster to work? - Yes, the booster can only amplify existing signals. If there is no mobile signal outside your building, it won’t be able to create one. You need to have some signal from your mobile network for it to function effectively.
- Can I install the booster myself? - Absolutely! The kit comes with everything you need, including antennas and cables, and it is designed for easy installation. Most users can set it up without professional help. Simply follow the instructions included in the package.
- What should I do if I have weak signal indoors? - If your indoor signal is weak (for example, if you see only a couple of bars on your phone), consider upgrading to a higher gain outdoor antenna. This helps capture better signals from outside, leading to a stronger connection inside.
- What is the frequency band the booster works on? - This signal booster operates on two frequency bands: 900MHz and 1800MHz. These bands are commonly used by mobile networks in Greece, such as Cosmote, Vodafone, and Wind, and allow it to enhance both calls and data services like SMS.
- What is included in the booster kit? - The booster kit includes everything necessary for installation: a booster unit, an external antenna, an internal antenna, a power adapter, and cables. You don’t need to buy anything extra!
- What is a lightning surge protector? - A lightning surge protector is a safety device that protects your mobile signal booster from damage caused by lightning strikes. It's easy to install and can help safeguard your equipment, especially if you live in a stormy area.
- How can I check my phone's frequency band? - You can check your phone's frequency band by dialing *3001#12345#* on your iPhone, then pressing call. Click on 'Serving Cell Info' and look for 'Freq Band Indicator.' Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro'.
