# 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster ##### **Enhanced Mobile Connectivity** Experience uninterrupted calls and fast internet with our 3G and 4G LTE mobile signal booster, compatible with O2, Telekom, and Orange networks. This dual-band booster operates on both 800MHz and 2100MHz frequencies, ensuring your device connects seamlessly regardless of the time or area's network conditions. ##### **Widespread Coverage** Transform your small apartment or office into a connectivity powerhouse with our booster, which amplifies signals to cover up to 100m². Say goodbye to weak signals and hello to reliable communication and internet access throughout your space. ##### **Clear Voice Calls** Enjoy crystal-clear voice calls with our 4G Calling feature. If your phone supports Voice over LTE (VoLTE) and you're within coverage, our booster enables clearer conversations without interruptions, enhancing your mobile communication experience. ##### **Fast Data Speeds** Experience blazing-fast 3G and 4G LTE internet speeds for seamless streaming and web browsing. Our booster ensures you get quicker uploads and downloads, allowing you to stay connected and productive without frustrating delays. ##### **Comprehensive Installation Kit** Our mobile signal booster kit includes everything you need for swift installation: an external aerial, indoor antenna, cables, power adapter, and the booster unit itself. All components come at one price, making it easier than ever to boost your mobile signal. ##### **Flexible Upgrade Options** Tailor your booster setup with flexible upgrade options. Choose higher gain aerials for even better performance or add a lightning surge protector to safeguard your equipment against outages. Customize your system according to your connectivity needs. It boost **3G and 4G LTE** signal on 800MHz, 2100MHz frequency, the frequencies used in **Slovakia** by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It can boost ALL mobile network operators for improving **3G** signal. And boost O2, Telekom, Orange etc ALL mobile carrier networks (except Swan 4ka) mobile carrier networks improving **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 3G**. Boost indoor signal cover an area up to **100 m2**, is ideal for small apartments or offices. This system is compatible with all 4G and 3G mobile phone networks, will provide coverage on both 800MHz, 2100MHz 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 3G/4G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 3G/4G LTE Data **Send/Receive SMS** SMS Text Messages Quickly **3G/4G LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 100 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 \[3G & 4G/LTE Data\] (Band 20, 1) Country Slovakia **Boost All On** O2 (3G & 4G) Telekom (3G & 4G) Orange (3G & 4G) FunFon (3G & 4G) Juro (3G) Tesco Mobile (3G) Users Supporting 10 Simultaneously Band Dual Band 20 & 1 Frequency 800MHz & 2100MHz Gain(dB) Uplink Gp≥45; Downlink Gp≥50 Up-link 832~862 MHz; 1930~1990 MHz Down-link 791~821 MHz; 2110~2180 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 **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 20, or Band 1, 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 improve your mobile phone's reception. It takes weak signals from outside, strengthens them, and then sends them inside your home or office. This means you can enjoy clearer calls and faster internet even if you're in a spot where the signal is low. 2. Which networks does the booster support? - This booster supports a variety of mobile networks, including O2, Telekom, and Orange in Slovakia. It enhances the signals for both 3G and 4G LTE networks, making it a great choice for anyone using these carriers. 3. How much area can the booster cover? - The mobile signal booster can cover up to 100 square meters. This makes it perfect for small apartments or offices where you need a stronger mobile signal. 4. Can I use the booster if there’s no signal outside? - No, the booster cannot create a signal on its own. It only amplifies existing signals. If there is no signal outside, the booster will not work. 5. How do I know if my phone is compatible with the booster? - You can check if your phone is compatible with the booster by looking up the frequency bands it supports—specifically, 800MHz or 2100MHz. You can use your phone’s settings or apps like 'CellMapper' for this. 6. What if I need a longer cable for installation? - If the standard 10-meter cable included isn't long enough, there is an option to upgrade to a longer external cable for better coverage. Just make sure to choose the length that fits your installation needs. 7. What is 4G Calling? - 4G Calling, also known as Voice over LTE (VoLTE), allows you to make phone calls using the 4G network. This can result in clearer calls and faster connections, especially if your area supports it. 8. What equipment comes with the signal booster? - The mobile signal booster kit comes with everything you need for installation. This includes an external antenna, internal antenna, booster unit, cables, and a power adapter—all in one package! 9. Can I connect multiple phones to the booster? - Yes, the booster can support up to 10 phones at the same time. This is great for families or small offices where multiple people need to use their phones simultaneously. 10. Is the booster easy to install? - Yes, the booster is designed to be user-friendly and easy to install. You don’t need to be a tech expert to set it up. The kit comes with all necessary components and instructions to help you. TAGES: 3G mobile signal booster, 4G LTE booster, mobile network signal improvement, Slovakia mobile services, dual band mobile booster, signal booster installation, clear voice calls 4G, indoor coverage 100m2 ## Details - **Price:** 185.99 GBP - 305.99 GBP - **Vendor:** UKMobileBooster.com - **Type:** Slovakia - **Tags:** application 3G Data & 4G LTE Data, coverage Up to 100 sq metres, has_stock_countdown, provider FunFon, provider O2, provider Orange, provider Telekom, sk sk ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 185.99 GBP | In stock | | No / No / Yes | 205.99 GBP | In stock | | No / Yes / No | 235.99 GBP | In stock | | No / Yes / Yes | 255.99 GBP | In stock | | 20 M / No / No | 205.99 GBP | In stock | | 20 M / No / Yes | 225.99 GBP | In stock | | 20 M / Yes / No | 255.99 GBP | In stock | | 20 M / Yes / Yes | 275.99 GBP | In stock | | 30 M / No / No | 215.99 GBP | In stock | | 30 M / No / Yes | 235.99 GBP | In stock | | 30 M / Yes / No | 265.99 GBP | In stock | | 30 M / Yes / Yes | 285.99 GBP | In stock | | 40 M / No / No | 225.99 GBP | In stock | | 40 M / No / Yes | 245.99 GBP | In stock | | 40 M / Yes / No | 275.99 GBP | In stock | | 40 M / Yes / Yes | 295.99 GBP | In stock | | 50 M / No / No | 235.99 GBP | In stock | | 50 M / No / Yes | 255.99 GBP | In stock | | 50 M / Yes / No | 285.99 GBP | In stock | | 50 M / Yes / Yes | 305.99 GBP | In stock | ## Images - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster - 3G & 4G LTE - 100m2 (O2/Telekom/Orange) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/sk-cw100-mobile-booster) > Updated: 2026-09-02