# 3G & Calls - 250m2 (A1/Three/T-Mobile/Telering/Orange) Mobile Signal Booster ##### **All 3G & Calls Signal Boost** Our advanced mobile signal booster enhances all 3G and voice call signals on both 900MHz and 2100MHz frequencies. Perfectly compatible with major networks in Austria, including A1, Three, T-Mobile, and others, it ensures smooth communication and data services, from 3G to 3.5G, for all your devices. ##### **Wide Coverage Area** Designed specifically for medium-sized spaces, this booster extends your mobile signal coverage up to 250 square meters. Ideal for homes, offices, cafes, and restaurants, it allows everyone in the vicinity to enjoy reliable and robust mobile signals. ##### **Dual Band Compatibility** This dual band booster operates on both 900MHz and 2100MHz frequencies simultaneously, making it an essential pick for households with multiple network users. Its advanced technology ensures consistent signal strength across different mobile phone networks. ##### **Easy Installation Kit** The complete installation kit includes everything needed to boost your signal: external antenna, cables, booster unit, and internal antenna. With all components in one package, setting up your mobile signal booster is straightforward and hassle-free. ##### **Enhanced Data Speeds** Experience faster data transfers with improved uploading and downloading speeds. Whether streaming, browsing, or downloading, enjoy a seamless connection that eliminates buffering and enhances your 3G Internet experience. ##### **Reliable Voice Calls** Say goodbye to dropped calls and unclear voice quality. With our booster, you'll enjoy crisp and clear voice conversations, ensuring that you never miss an important call again. Stay connected with peace of mind! It boost **All 3G & All Calls** signal on 900MHz, 2100MHz frequencies, the frequencies used in **Austria** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 2G. It can boost all networks on A1, Three, T-Mobile, Orange, Bob, Eety, HoT, Lycamobile, Telering, Vectone and Yesss! for improving **3G** signal. It also can boost all network operators for improving **Voice Calls & Text** signal. 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. This system is compatible with all 3G mobile phone networks, will provide coverage on both 900MHz, 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 Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 3G Data **Send/Receive SMS** SMS Text Messages Quickly **3G Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 250 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 \[3G Data and Voice Calls\] (Band 8, 1) Country Austria **Boost All On** A1 (2G & 3G) Three (2G & 3G) T-Mobile (2G & 3G) Orange (2G & 3G) Bob (2G & 3G) Eety (2G & 3G) HoT (2G & 3G) Lycamobile (2G & 3G) Telering (2G & 3G) Vectone (2G & 3G) Yesss! (2G & 3G) Users Supporting 25 Simultaneously Band Dual Band 8 & 1 Frequency 900 & 2100MHz Gain(dB) Uplink Gp≥50; Downlink Gp≥55 Up-link 890~915 MHz; 1930~1990 MHz Down-link 935~960 MHz; 2110~2180 MHz Export Power(Po) \-70~-40 dBm/FA(1.23MHz) 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 8, 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 cell phone reception inside buildings. It makes weak signals stronger so that you can make calls and use the internet more easily. This is especially useful in places where the signal from the mobile towers is weak. 2. How does the 3G & Calls Mobile Signal Booster work? - The 3G & Calls Mobile Signal Booster picks up weak signals from outside and amplifies them for better reception inside your home, café, or other spaces. It works with frequencies used by mobile networks, making your calls clear and allowing fast data usage. 3. Which networks does this booster support? - This mobile signal booster is compatible with many networks in Austria such as A1, Three, T-Mobile, Orange, and more. So, no matter which mobile service you use, this booster can help improve your signal. 4. How large of an area does the booster cover? - The 3G & Calls Mobile Signal Booster can enhance your signal over an area of up to 250 square meters. This makes it great for medium-sized spaces like homes, cafes, restaurants, and clubs. 5. Is it difficult to install the booster? - Not at all! The kit comes with everything you need and is designed for easy installation, even if you're not technically savvy. Just follow the instructions, and you’ll have better signal in no time! 6. What should I do if there’s no signal outside? - It’s important to know that a signal booster can only amplify existing signals, not create them. If there is no signal outside, unfortunately, the booster will not work. You may need to find a location with better outdoor signal. 7. What is the difference between 3G and 4G signals? - 3G and 4G refer to different generations of mobile network technology. 3G allows you to make calls and send texts, while 4G offers faster internet for streaming videos and downloading files. This booster primarily improves 3G signals. 8. Can multiple people use the booster at the same time? - Yes! This mobile signal booster can support up to 25 different users at the same time, which is perfect for families or businesses where many people need to use their phones. 9. How can I check my phone’s frequency band? - You can check your phone's frequency band by dialing \*3001#12345#\*, then pressing the call button. Look for 'Freq Band Indicator' to see if your device is using band 8 or 1, which is compatible with this booster. 10. Are there upgrade options available for better performance? - Yes, you can upgrade to a higher gain external aerial for better performance, especially if your phone has weak signal bars. There’s also an option for a surge protector to keep your equipment safe during storms. TAGES: 3G mobile signal booster, mobile signal improvement, voice call enhancement, indoor signal booster, 250m2 coverage, Austria mobile networks, dual band booster, eliminate dropped calls ## Details - **Price:** 235.0 GBP - 355.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Austria - **Tags:** application 3G Data & Voice Calls, at A1, at at, at Bob, at Eety, at HoT, at Lycamobile, at Orange, at T-Mobile, at Telering, at Three, at Vectone, at Yesss, coverage up to 250 sq metres, has_stock_countdown, provider A1, provider Bob, provider Eety, provider HoT, provider Lycamobile, provider Orange, provider T-Mobile, provider Telering, provider Three, provider Vectone, provider Yesss ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 235.00 GBP | In stock | | No / No / Yes | 255.00 GBP | In stock | | No / Yes / No | 285.00 GBP | In stock | | No / Yes / Yes | 305.00 GBP | In stock | | 20 M / No / No | 255.00 GBP | In stock | | 20 M / No / Yes | 275.00 GBP | In stock | | 20 M / Yes / No | 305.00 GBP | In stock | | 20 M / Yes / Yes | 325.00 GBP | In stock | | 30 M / No / No | 265.00 GBP | In stock | | 30 M / No / Yes | 285.00 GBP | In stock | | 30 M / Yes / No | 315.00 GBP | In stock | | 30 M / Yes / Yes | 335.00 GBP | In stock | | 40 M / No / No | 275.00 GBP | In stock | | 40 M / No / Yes | 295.00 GBP | In stock | | 40 M / Yes / No | 325.00 GBP | In stock | | 40 M / Yes / Yes | 345.00 GBP | In stock | | 50 M / No / No | 285.00 GBP | In stock | | 50 M / No / Yes | 305.00 GBP | In stock | | 50 M / Yes / No | 335.00 GBP | In stock | | 50 M / Yes / Yes | 355.00 GBP | In stock | ## Images - 3G & Calls - 250m2 (A1/Three/T-Mobile/Telering/Orange) Mobile Signal Booster - Mobile Signal Booster Panel Antenna - Mobile Signal Booster Cable - Mobile Signal Booster Whip Antenna - Mobile Signal Booster Package - Mobile Signal Booster How Panel Antenna Works - Mobile Signal Booster How Whip Antenna Works - Mobile Signal Booster Whip Antenna Improved Signal Up to 5 Bars - Mobile Signal Booster How it Works --- > Source: [B4U](https://www.ukmobilebooster.com/products/at-gw250-mobile-booster) > Updated: 2026-09-02