# Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster ##### **Enhanced Signal Boosting** Experience uninterrupted connectivity with our mobile signal booster that enhances voice calls and 3G/4G LTE signals over multiple frequencies including 900MHz, 1800MHz, and 2100MHz. This advanced booster is perfect for homes, cafes, restaurants, and other medium-sized venues, extending your coverage to 250 m² for better performance in urban environments. ##### **Multi-Network Compatibility** This tri-band booster supports all major Malaysian networks including Celcom, Maxis, DiGi, and Tune Talk. Whether you're using 2G, 3G, or 4G, this device ensures universal access to improved mobile services. Enjoy seamless calls and data without worrying about incompatible networks. ##### **Clear Voice Quality** Say goodbye to dropped calls and enjoy crystal clear voice conversations with the 4G Calling feature. The booster enhances call quality, making your conversations uninterrupted and vibrant, even in areas with previously poor network coverage. ##### **Multiple Users Support** Designed to cater for busy households, our signal booster can support up to 25 simultaneous users. This means that you and your family or guests can enjoy reliable connectivity and fast data speeds without sacrificing quality. ##### **Easy Installation Kit** The complete installation kit includes everything you need for setup: an external aerial, cables, and a power adapter. With easy-to-follow instructions, you can boost your mobile signal without professional help, saving both time and costs. ##### **Upgrade Options Available** Customize your experience with upgrade options for enhanced performance. Whether it's a longer external cable or a higher gain antenna for those challenging areas, our options ensure you get the best out of your signal booster, tailored to your specific needs. It boost **Calls and 3G and 4G LTE** signal on 900MHz, 1800MHz and 2100MHz frequencies, the frequencies used in **Malaysia** 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 work on both 900Mhz (Band 8) & 1800Mhz (Band 3) & 2100Mhz (Band 1) frequencies for improving Celcom, Maxis, DiGi and Tune Talk mobile carrier **Voice Calls, Text, 3G and 4G LTE** signal. It also boost U Mobile, Buzz Me, Friendi mobile, OneXOX and XOX Mobile for improving **3G, Voice Calls and Texts**. 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, text and 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 Malaysia **Boost All On** Celcom (4G & 3G & 2G) Maxis (4G & 3G & 2G) DiGi (4G & 3G & 2G) Tune Talk (4G & 3G & 2G) U Mobile (3G & 2G) Buzz Me (3G & 2G) Friendi mobile (3G & 2G) OneXOX (3G & 2G) XOX Mobile (3G & 2G) 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 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 and makes them stronger inside your home or office. This way, you can make clearer calls and enjoy faster internet speeds without interruptions. 2. What types of signals can this booster enhance? - This booster can enhance various types of signals, including 2G, 3G, and 4G LTE signals on the 900MHz, 1800MHz, and 2100MHz frequencies. This means it works with different mobile networks in Malaysia, such as Celcom, Maxis, DiGi, and Tune Talk, providing better voice calls and internet access. 3. How does the signal booster work? - The signal booster works by receiving weak mobile signals from outside, amplifying them, and then sending the stronger signals inside your home or building. This helps everyone inside to make calls, send texts, and use mobile data more effectively. 4. How much area can the booster cover? - The mobile signal booster can improve reception in an area of up to 250 square meters. This is great for homes, cafes, restaurants, and other medium-sized spaces where many people might be using their phones. 5. Can multiple people use the booster at the same time? - Yes! The mobile signal booster can support up to 25 users simultaneously. This means that everyone in your household or business can enjoy better phone calls and internet access at the same time. 6. Do I need to have a signal outside for the booster to work? - Yes, the booster can only make signals stronger; it cannot create a signal if there is none coming from outside. If your area has no mobile signal at all, the booster will not work. 7. Is it easy to install the mobile signal booster? - Yes, the kit comes with everything you need for installation, including antennas and cables. It is designed for easy setup, so you won’t need to be a tech expert to get it working. 8. What should I do if my reception still isn't good after installing the booster? - If you are still having issues with reception after installing the booster, it might be helpful to check the signal strength outside your building. You can also try moving the outdoor antenna to a higher location or requesting an upgrade to a higher gain antenna. 9. What is the lightning surge protector? - The lightning surge protector is an extra device that can be added to protect your signal booster from lightning strikes. It helps safeguard your equipment from damage caused by high currents during stormy weather. 10. How can I check which frequency band my phone uses? - You can check the frequency band used by your phone by dialing \*3001#12345#\* and pressing the Call button. Then, select 'Serving Cell Info' and look for 'Freq Band Indicator' to find the band number. TAGES: mobile signal booster, 3G 4G LTE amplifier, Celcom Maxis DiGi Tune Talk, indoor signal booster, Voice over LTE, signal coverage 250m2, tri band booster, Malaysia mobile networks ## Details - **Price:** 435.0 GBP - 555.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Malaysia - **Tags:** application Voice Calls & 3G & 4G LTE Data, coverage up to 250 sq metres, has_stock_countdown, my my, provider Celcom, provider DiGi, provider Maxis, provider Tune Talk ## 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 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster - Calls & 3G & 4G LTE - 250m2 (Celcom/Maxis/DiGi/Tune Talk) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/my-gdw250-mobile-booster) > Updated: 2026-09-02