# Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster ##### **Comprehensive Network Compatibility** Enjoy seamless connectivity with our mobile signal booster that amplifies signals from all major Belgian networks, including Mobistar, Proximus, and BASE. This device efficiently boosts 2G, 3G, and 4G/LTE signals simultaneously, ensuring reliable calls and fast data across various mobile services. ##### **Optimized Indoor Coverage** Designed to enhance signal strength in medium-sized spaces, this booster effectively covers indoor areas up to 250 m². Perfect for homes, cafés, or even larger venues, you can ensure that everyone in your environment receives optimal mobile connectivity without interruption. ##### **Enhanced Voice Clarity** Experience impeccable voice call quality with our 4G Calling feature. Enjoy clearer conversations and fewer dropped calls, allowing you to stay connected with family, friends, and colleagues without missing a beat, even during peak usage times. ##### **Efficient Multi-User Support** Our signal booster is capable of supporting up to 25 simultaneous users, making it an ideal solution for households or businesses. Everyone can enjoy improved call quality and faster internet speeds without sacrificing bandwidth. ##### **Simple Installation Process** The kit includes everything you need for a complete setup: an external aerial, cables, booster unit, internal antenna, and power adapter. Installation is a breeze, meaning you'll be boosting your signal in no time, without the need for professional help. ##### **Robust Upgrade Options** Customize your signal boosting experience with optional upgrades such as higher gain antennas or surge protectors, ensuring better performance tailored to your specific needs. Whether it's improving indoor signal strength or protecting against lightning strikes, we've got you covered. It boost **All Calls, All 3G & All 4G/LTE** signal on 900MHz, 1800MHz, 2100MHz frequencies, the frequencies used in **Belgium** used by mobile networks to deliver their mobile services: 2G (also known as GSM), 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 4G. It can boost all networks on Mobistar, Proximus, BASE, Aldi Talk, Allo RTL, Jim Mobile, Lycamobile, Mobile Vikings, Red Bull Mobile, Telenet and Ortel for improving **Voice Calls & 3G** signal. It also can boost all network operators incl. Lycamobile and Red Bull Mobile for 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. It is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. The system unlike other kits, this device will boost ALL networks including 2G, 3G, 4G and 4G Calling, is designed for universal mobile voice calls, 3G and 4G coverage. The solution will provide coverage on all 900MHz, 1800MHz, 2100MHz networks **simultaneously**. It's Tri Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks! * * * **Clear Voice** No Miss Important Calls **Wow 2G/3G/4G Calls** Eliminates Dropped Calls **Battery Life** Get Longer On Your Phone **Send/Receive SMS** SMS Text Messages Quickly **Consistent Connection** Reliable 3G/4G Data **Seamless Switching** Back to Normal Network **Signal Wider Coverage** Reception Up to 250 sq.m. **3G/4G Internet** Faster Uploads & Downloads **Multiple Users** 25 Simultaneously * * * ### 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 \[Voice Calls & 3G & 4G LTE\] (Band 8, 3, 1) Country Belgium **Boost All On** Mobistar (2G & 3G & 4G) Proximus (2G & 3G & 4G) BASE (2G & 3G & 4G) Aldi Talk (2G & 3G & 4G) Allo RTL (2G & 3G & 4G) Jim Mobile (2G & 3G & 4G) Lycamobile (2G & 3G) Mobile Vikings (2G & 3G & 4G) Ortel (2G & 3G & 4G) Red Bull Mobile (2G & 3G) Telenet (2G & 3G & 4G) Users Supporting 25 Simultaneously Band Tri Band 8 & 3 & 1 Frequency 900 & 1800 & 2100MHz Gain(dB) Uplink Gp≥55; Downlink Gp≥60 Up-link 890~915 MHz; 1710~1785 MHz; 1930~1990 MHz Down-link 935~960 MHz; 1805~1880 MHz; 2110~2180 MHz Export Power(Po) ≥17dBm 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 8, or Band 3, 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 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 does the mobile signal booster do? - The mobile signal booster helps to improve the strength of your phone signal. It works for all calls and internet data across different networks in Belgium, such as Mobistar, Proximus, and BASE. So, if your calls are dropping or the internet is slow, this device can help make things clearer and faster. 2. How far can the signal booster reach? - This booster can improve mobile signal coverage for an area of up to 250 square meters. This means it’s perfect for homes, cafes, restaurants, and even clubs! If you have a large space, you might need some accessories to extend the coverage. 3. Can it boost signals for all types of calls? - Yes! This device boosts signals for 2G, 3G, and 4G calls, which means you can have clear conversations and fast internet services regardless of the mobile service you use in Belgium. 4. What do I need to know before installing the booster? - Before installation, check if there is a signal outside your building. If there’s no signal outside, the booster won’t work. Also, you can check your phone's frequency band to ensure compatibility, which can be done through your phone settings or apps. 5. How many devices can use the booster at the same time? - The signal booster can support up to 25 devices simultaneously. This means that family members or friends can all enjoy better calls and internet connectivity together without any issues. 6. What happens if I upgrade the external cables? - Upgrading the external cables helps you cover larger areas for better signal strength. If the standard cable isn't long enough, you can buy longer ones to make sure the booster reaches every corner of your space! 7. Why should I upgrade to a higher gain antenna? - Upgrading to a higher gain antenna is important if your phone is showing low signal bars. This upgraded antenna improves signal reception, especially when you're indoors, so you can make calls and use the internet more effectively. 8. How does the lightning surge protector work? - The lightning surge protector keeps your booster safe from damage caused by lightning strikes. It is easy to install and ensures that your device works properly even during storms, protecting your investment. 9. Can I use the booster if I have a 4G-ready phone? - Yes! If you have a 4G-ready phone, the booster lets you enjoy clear voice calls using the 4G network if it’s available in your area. If not, you can still use 3G without any problems. 10. What is included in the booster kit? - The kit comes with everything you need for setup: a booster unit, external and internal antennas, cables, and a power adapter. This means you have all you need for installation for one price, making it easy and straightforward. TAGES: mobile signal booster, 4G LTE coverage, 3G signal improvement, Belgium mobile networks, indoor signal enhancement, universal signal amplifier, dropped call elimination, multi-user support ## Details - **Price:** 435.0 GBP - 555.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Belgium - **Tags:** application Voice Calls & 3G & 4G LTE Data, be Aldi Talk, be Allo RTL, be BASE, be be, be Jim, be Mobile Vikings, be Mobistar, be Ortel, be Proximus, be Telenet, coverage up to 250 sq metres, has_stock_countdown, provider Aldi Talk, provider Allo RTL, provider BASE, provider Jim Mobile, provider Mobile Vikings, provider Mobistar, provider Ortel, provider Proximus, provider Telenet ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 435.00 GBP | In stock | | No / No / Yes | 455.00 GBP | In stock | | No / Yes / No | 485.00 GBP | In stock | | No / Yes / Yes | 505.00 GBP | In stock | | 20 M / No / No | 455.00 GBP | In stock | | 20 M / No / Yes | 475.00 GBP | In stock | | 20 M / Yes / No | 505.00 GBP | In stock | | 20 M / Yes / Yes | 525.00 GBP | In stock | | 30 M / No / No | 465.00 GBP | In stock | | 30 M / No / Yes | 485.00 GBP | In stock | | 30 M / Yes / No | 515.00 GBP | In stock | | 30 M / Yes / Yes | 535.00 GBP | In stock | | 40 M / No / No | 475.00 GBP | In stock | | 40 M / No / Yes | 495.00 GBP | In stock | | 40 M / Yes / No | 515.00 GBP | In stock | | 40 M / Yes / Yes | 545.00 GBP | In stock | | 50 M / No / No | 485.00 GBP | In stock | | 50 M / No / Yes | 505.00 GBP | In stock | | 50 M / Yes / No | 535.00 GBP | In stock | | 50 M / Yes / Yes | 555.00 GBP | In stock | ## Images - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Base/Mobistar/Proximus/Ortel) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/be-gdw250-mobile-booster) > Updated: 2026-09-02