# 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster ##### **Comprehensive Coverage** Experience widespread coverage with this dual-band booster, supporting both 800MHz (Band 20) and 1800MHz (Band 3) frequencies simultaneously. It enhances 4G LTE and 2G signals for all major providers in Finland including Telia, Elisa, DNA, Alcom, and Tele Finland. ##### **Enhanced Voice Quality** Enjoy crystal-clear voice calls with 4G Calling capability, minimizing dropped calls and ensuring you never miss an important conversation again. Perfect for anyone requiring reliable communication in their home or office. ##### **Fast and Reliable Data** Boost your mobile internet experience with faster uploads and downloads. Whether streaming, browsing, or working from home, this booster keeps your data connection strong and stable throughout your space. ##### **Generous Coverage Area** Designed for small apartments or offices, this device effectively covers an impressive area of up to 200 square meters. Stay connected wherever you are within your home or workspace. ##### **Easy Installation** The complete kit includes everything needed for installation—an external aerial, cables, an indoor antenna, and a power adapter—making it straightforward for anyone to set up and enhance their signal strength. ##### **Upgrade Options Available** Customize your system with optional upgrades including longer external cables, a higher gain Yagi antenna for improved performance, or a lightning surge protector to safeguard your equipment from surges. 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**. Boost indoor signal cover an area up to **200 m2**, is ideal for small apartments or offices. 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! * * * **Wow 4G/2G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 4G/LTE Data **Send/Receive SMS** SMS Text Messages Quickly **4G/LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 200 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 \[4G/LTE & Voice Calls\] (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 20 Simultaneously Band Dual Band 20 & 3 Frequency 800MHz & 1800MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 832~862 MHz; 1710~1785 MHz Down-link 791~821 MHz; 1805~1880 MHz Export Power(Po) ≥10dBm 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 **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 20, or 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 2 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-2-Indoor-Antenna.png?v=1700361962) ### **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 make your mobile phone signal stronger, so you can make better calls and use the internet faster. It works by taking weak signals from outside your home or office and making them stronger inside, allowing you to enjoy clearer voice calls and quicker internet. 2. Which mobile networks does the booster work with? - This mobile signal booster is designed to work with all major mobile networks in Finland, including Telia, Elisa, DNA, Alcom, and Tele Finland. It boosts both 4G LTE signals and older 2G signals to ensure you stay connected no matter which provider you use. 3. How much area can the booster cover? - The booster can effectively cover an area up to 200 square meters, making it perfect for small apartments or offices. This means that you and your family or colleagues can enjoy better signals throughout your space. 4. Can I use the booster if I don't have 4G in my area? - Yes, even if you don’t have 4G availability where you live, the signal booster will still help improve your voice calls and text messaging services using 2G. Your phone will still function normally, just without the enhanced features of 4G. 5. How do I know if my phone supports 4G Calling (VoLTE)? - To check if your phone supports 4G Calling, you can dial \*3001#12345#\* and look for the 'Freq Band Indicator' in the 'Serving Cell Info' menu. Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro' to find out more about your phone's capabilities. 6. What equipment is included in the booster kit? - The booster kit comes complete with all necessary equipment to enhance your mobile signal, including an external antenna, internal antenna, booster base unit, various cables, and a power adapter, all in one package. You won't need to buy anything extra for installation. 7. Can the booster create a mobile signal? - No, the booster cannot create a mobile signal on its own. It can only enhance existing signals. If there are no signals outside your home, the booster will not be effective. 8. How can I upgrade my installation? - If you need longer cables or a better antenna for improved performance, you can choose to upgrade your installation components. Options include longer external cables and high-gain antennas that help improve signal strength further. 9. What is a Lightning Surge Protector? - A Lightning Surge Protector is a safety device used to protect your mobile signal booster from damage caused by lightning strikes. It helps shield your equipment from high electrical surges, ensuring it remains safe and functional. 10. How many users can connect to the booster at the same time? - The mobile signal booster can support up to 20 simultaneous users. This means that multiple people can use their phones at the same time without experiencing a drop in signal quality. TAGES: 4G LTE signal booster, mobile signal amplifier, Finland mobile networks, Telia Elisa DNA boosters, voice calls enhancement, dual band 4G booster, indoor signal coverage, 200 m2 signal range ## Details - **Price:** 205.99 GBP - 325.99 GBP - **Vendor:** UKMobileBooster.com - **Type:** Finland - **Tags:** application 4G LTE Data & Voice Calls, coverage up to 200 sq metres, fi Alcom, fi DNA, fi Elisa, fi fi, fi Tele, fi Telia, has_stock_countdown, provider Alcom, provider DNA, provider Elisa, provider Tele Finland, provider Telia ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 205.99 GBP | In stock | | No / No / Yes | 225.99 GBP | In stock | | No / Yes / No | 255.99 GBP | In stock | | No / Yes / Yes | 275.99 GBP | In stock | | 20 M / No / No | 225.99 GBP | In stock | | 20 M / No / Yes | 245.99 GBP | In stock | | 20 M / Yes / No | 275.99 GBP | In stock | | 20 M / Yes / Yes | 295.99 GBP | In stock | | 30 M / No / No | 235.99 GBP | In stock | | 30 M / No / Yes | 255.99 GBP | In stock | | 30 M / Yes / No | 285.99 GBP | In stock | | 30 M / Yes / Yes | 305.99 GBP | In stock | | 40 M / No / No | 245.99 GBP | In stock | | 40 M / No / Yes | 265.99 GBP | In stock | | 40 M / Yes / No | 295.99 GBP | In stock | | 40 M / Yes / Yes | 315.99 GBP | In stock | | 50 M / No / No | 255.99 GBP | In stock | | 50 M / No / Yes | 275.99 GBP | In stock | | 50 M / Yes / No | 305.99 GBP | In stock | | 50 M / Yes / Yes | 325.99 GBP | In stock | ## Images - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster - 4G LTE & Calls - 200m2 (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/fi-cd200-mobile-booster) > Updated: 2026-09-02