# 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster ##### **Enhanced 4G LTE & Calls** Experience uninterrupted 4G LTE and voice call service with our signal booster that operates on 800MHz and 1800MHz frequencies, covering all major networks in Slovakia including O2, Telekom, and Orange. Elevate your mobile experience with clearer calls and reliable text messaging. ##### **Broad Coverage Area** Designed to cover an impressive area of up to 1,000 m², our mobile signal booster is perfect for larger homes, offices, hotels, and warehouses. Ensure that everyone enjoys strong signal strength throughout your space, regardless of their mobile provider. ##### **Universal Compatibility** This dual-band booster isn’t just a single-network solution. It enhances 4G coverage for all mobile carriers simultaneously, making it essential for households with multiple networks. Stay connected, regardless of which service you use! ##### **Reliable Connection** Forget about dropped calls and slow data! Our booster guarantees consistent voice quality and data speeds, allowing you to send and receive SMS messages quickly and reliably, ensuring you never miss an important message. ##### **Complete Installation Kit** Everything you need to improve your signal is included in one convenient package. From external aerials to power adapters, our installation kit provides all the necessary components for a simple and effective setup! ##### **Upgrade Options Available** Customize your boost! We offer optional upgrades like longer external cables and surge protectors to enhance your system's performance and protect your investment from electrical surges, ensuring durability and efficiency. It boost **4G LTE and Calls** signal on 800MHz, 1800MHz frequency, the frequencies used in **Slovakia** 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 O2, Telekom, Orange etc 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**. The booster is a high-performance booster, boost indoor signal cover an area of up to **1,000 m2**, great for large house, offices, hotel, warehouse and more. 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 1,000 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 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) * * * ### About 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) * * * ### Specification (scroll to view all) Application & Bands \[4G/LTE & Voice Calls\] (Band 20, 3) Country Slovakia **Boost All On** O2 (4G & 2G) Telekom (4G & 2G) Orange (4G & 2G) FunFon (4G & 2G) Swan 4ka (4G) Users Supporting 100 Simultaneously Band Dual Band 20 & 3 Frequency 800MHz & 1800MHz Gain(dB) Uplink Gp≥70; Downlink Gp≥75 Up-link 832~862 MHz; 1710~1785 MHz Down-link 791~821 MHz; 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 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 4 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-4-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 does a mobile signal booster do? - A mobile signal booster helps improve your phone's signal strength. It works by capturing weak signals from outside, amplifying them, and then sending the stronger signals indoors. This way, you can enjoy better voice calls, fast internet, and clearer text messages. 2. What types of signals can this booster improve? - This mobile signal booster can enhance both 4G LTE and voice call signals. It works on 800MHz and 1800MHz frequencies, which are commonly used by mobile networks in Slovakia, such as O2, Telekom, and Orange. This means you'll have better service for calls and internet. 3. How big of an area does the booster cover? - The signal booster can cover an area of up to 1,000 square meters. This makes it ideal for larger spaces like homes, offices, hotels, and warehouses, ensuring that more people can benefit from improved mobile signals. 4. Can I use any phone with this booster? - Yes! This booster works with any phone that supports 4G LTE or 2G services. So whether you have an older phone or a new smartphone, you'll still get the benefits of improved signal strength. 5. What if there's no signal outside my house? - The signal booster needs a weak signal from outside to work. If there is absolutely no signal outside, the booster won't be able to help. It simply amplifies existing signals. 6. Is it easy to install the booster? - Yes, the mobile signal booster kit comes complete with all the necessary parts, like antennas and cables, making it easy to install. You can set it up by following the included instructions. 7. Can I upgrade the cables if they are not long enough? - Absolutely! If the standard 10-meter external cable is not long enough for your needs, you can choose to upgrade to longer cables to ensure that your booster works effectively. 8. What is a lightning surge protector? - A lightning surge protector is an important accessory that helps protect your signal booster from damage caused by lightning strikes. It's easy to install and ensures that your equipment stays safe during bad weather. 9. How do I check if my phone supports 4G Calling? - To see if your phone supports 4G Calling, you can dial \*3001#12345#\* on your iPhone and look for 'Freq Band Indicator' under 'Serving Cell Info.' Alternatively, you can use apps like 'CellMapper'. 10. Will the booster work for all phone networks? - Yes, this booster is a dual-band device designed to improve signals for all mobile networks operating on the 800MHz and 1800MHz frequencies. So whether you're using O2, Telekom, or Orange, you'll get better coverage. TAGES: 4G LTE signal booster, mobile signal booster Slovakia, O2 Telekom Orange coverage, 4G calling, voice over LTE booster, indoor signal improvement, dual band mobile booster, clear voice calls ## Details - **Price:** 685.0 GBP - 755.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Slovakia - **Tags:** application 4G LTE Data & Voice Calls, coverage up to 1000 sq metres, provider FunFon, provider O2, provider Orange, provider Telekom, sk sk ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No | 685.00 GBP | In stock | | No / Yes | 705.00 GBP | In stock | | 20 M / No | 705.00 GBP | In stock | | 20 M / Yes | 725.00 GBP | In stock | | 30 M / No | 715.00 GBP | In stock | | 30 M / Yes | 735.00 GBP | In stock | | 40 M / No | 725.00 GBP | In stock | | 40 M / Yes | 745.00 GBP | In stock | | 50 M / No | 735.00 GBP | In stock | | 50 M / Yes | 755.00 GBP | In stock | ## Images - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster - 4G LTE & Calls - 1000m2 (O2/Telekom/Orange) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/sk-cd1000-mobile-booster) > Updated: 2026-09-02