# 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster ##### **Enhanced 4G LTE Connectivity** Experience uninterrupted 4G LTE connectivity with our mobile signal booster, designed specifically for the 1800MHz frequency. This device enhances service for all major carriers including Cosmote, Vodafone, and Wind, ensuring you stay connected seamlessly. ##### **Wide Coverage Area** Covering up to 300m², this signal booster is perfect for medium-sized spaces such as homes, cafes, and restaurants. Say goodbye to weak signal zones and enjoy reliable coverage throughout your space. ##### **Complete Installation Kit** Our all-in-one kit includes everything you need for a hassle-free installation: external and internal antennas, a power adapter, and all necessary cables. Elevate your signal strength with a single purchase, no additional extras required! ##### **Fast Upload and Download Speeds** Enjoy faster uploads and downloads with boosted signal strength. Whether streaming, gaming, or browsing, experience a smoother performance for all your online activities. ##### **User-Friendly Installation** Installing your mobile signal booster is straightforward. Follow our simple step-by-step guide to set it up quickly, ensuring you can enjoy better signal in no time. ##### **Upgrade Options Available** Customize your booster experience with optional upgrades. Enhance your setup with higher gain antennas or surge protectors for optimized performance and durability, tailored to your specific needs. It boost **4G LTE** signal on 1800MHz frequency, the frequency used in **Greece** used by mobile networks to deliver their mobile services: 4G. It work on 1800Mhz (Band 3) frequency for improving Cosmote, Vodafone, Wind etc ALL mobile carrier networks **4G LTE** signal. It is the best suitable for medium size, boost indoor signal areas up to **300 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. * * * **Consistent Connection** Reliable 4G/LTE Data **4G/LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 300 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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491) * * * ### 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](https://www.ukmobilebooster.com/pages/quick_start_guide) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184) * * * ### 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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification (scroll to view all) Application & Bands \[4G LTE Data\] (Band 3) Country Greece **Boost All On** Cosmote (4G) Vodafone (4G) Wind (4G) Frog Mobile (4G) Q Mobile (4G) Users Supporting 30 Simultaneously Band Single Band 3 Frequency 1800MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 1710~1785 MHz Down-link 1805~1880 MHz Export Power(Po) ≥20dBm 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 **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 3, please check the band of your devices firstly. - For iPhone: Dial \*3001#12345#\* → Press call button → Click 'Serving Cell Info' → Check 'Freq Band Indicator'. - For Android: Download 'LTE Discovery' APP → Click ‘SIGNALS’ → Check 'EARFCN'. More refer to [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) . - External Signal Needed: The signal booster can only amplify signal but can't create signal. If there is no signal outside, it won't work, please make sure you get 1-2 bars signal outside. ### Custom your solution #### **Expandable coverage by adding indoor antenna if the outside signal is strong.** ![UK Mobile Booster Expand Cell Coverage with 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963) ### **How It Works** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-2.webp?v=1650634397) #### 1 **Receives signal** The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster #### 2 **Boosts signal** The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower. #### 3 **Broadcasts signal** Your devices get increased cell reception, and calls and data are fed through the booster back to the network. #### **Get stronger signal** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397) #### 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. ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397) #### 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** 1. Connect the indoor antenna to the MS port. 2. Connect the outdoor antenna to the BS Port. 3. Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna. 4. Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station. 5. Power on the booster and check the signal strength. 6. 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.](https://drive.google.com/file/d/1Uch5legGJsKTzLO9PTGpgsKEnZGEq7TH/view) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. What is a Mobile Signal Booster? - A mobile signal booster is a device that helps improve weak mobile signals in your home or office. It takes the existing signal from outside, makes it stronger, and spreads it indoors, allowing you to enjoy better call quality and faster internet. 2. How does the 4G LTE Mobile Signal Booster work? - The 4G LTE Mobile Signal Booster works by capturing weak mobile signals that are present outside your building, amplifying them, and then rebroadcasting the improved signal indoors. This way, you get better reception over an area up to 300 square meters. 3. Who can use the 4G LTE Booster? - The 4G LTE Booster is suitable for anyone using mobile services from Cosmote, Vodafone, or Wind. It's perfect for homes, cafes, restaurants, or any medium-sized places that need better mobile reception. 4. What do I need to install the booster? - You will need the booster kit, which includes an outdoor antenna, indoor antenna, cables, a power adapter, and installation instructions. Make sure to find a location with a good outdoor signal for the best results. 5. How can I tell if my phone's frequency is compatible? - To check if your phone is compatible, you can dial \*3001#12345#\* and check the 'Freq Band Indicator' under 'Serving Cell Info.' Ensure it shows Band 3 to confirm compatibility with the booster. 6. Can this booster work if there's no signal outside? - No, the booster amplifies an existing signal. If there is no signal coming from outside, the booster won't be able to create one, and you may need to find a better location for the outdoor antenna. 7. How long does the installation take? - Installation usually takes less than an hour. Once you have your equipment set up, follow the instructions to place the antennas and connect the cables. It’s designed for easy installation. 8. What upgrades can I add to the booster? - You can upgrade your external cables for longer distances, get a higher gain antenna for better performance, or add a surge protector to guard your equipment from lightning strikes. 9. Is the system safe to use? - Yes, the mobile signal booster is completely safe to use. It follows strict regulations to ensure that it doesn't interfere with mobile networks or cause any harm to users. 10. What is the price of the 4G LTE Mobile Signal Booster? - The current price for the 4G LTE Mobile Signal Booster is £183.82 GBP. This price includes everything you need for installation, making it a complete package for enhancing your mobile signal. TAGES: 4G LTE booster, mobile signal booster, Cosmote signal booster, Vodafone signal booster, Wind signal booster, indoor signal booster, mobile network enhancer, 300m2 coverage ## Details - **Price:** 183.82 GBP - 303.82 GBP - **Vendor:** UKMobileBooster.com - **Type:** Greece - **Tags:** application 4G LTE Data, coverage up to 300 sq metres, gr gr, has_stock_countdown, provider Cosmote, provider Frog Mobile, provider Q Mobile, provider Vodafone, provider Wind ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 183.82 GBP | In stock | | No / No / Yes | 203.82 GBP | In stock | | No / Yes / No | 233.82 GBP | In stock | | No / Yes / Yes | 253.82 GBP | In stock | | 20 M / No / No | 203.82 GBP | In stock | | 20 M / No / Yes | 223.82 GBP | In stock | | 20 M / Yes / No | 253.82 GBP | In stock | | 20 M / Yes / Yes | 273.82 GBP | In stock | | 30 M / No / No | 213.82 GBP | In stock | | 30 M / No / Yes | 233.82 GBP | In stock | | 30 M / Yes / No | 263.82 GBP | In stock | | 30 M / Yes / Yes | 283.82 GBP | In stock | | 40 M / No / No | 223.82 GBP | In stock | | 40 M / No / Yes | 243.82 GBP | In stock | | 40 M / Yes / No | 273.82 GBP | In stock | | 40 M / Yes / Yes | 293.82 GBP | In stock | | 50 M / No / No | 233.82 GBP | In stock | | 50 M / No / Yes | 253.82 GBP | In stock | | 50 M / Yes / No | 283.82 GBP | In stock | | 50 M / Yes / Yes | 303.82 GBP | In stock | ## Images - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster - 4G LTE - 300m2 (Cosmote/Vodafone/Wind) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/gr-d300-mobile-booster) > Updated: 2026-09-02