# 3G - 250m2 (E-Plus/O2/Telekom/Vodafone) Mobile Signal Booster ##### **Effortless Call Quality** Enjoy seamless calling experiences with the 3G Mobile Signal Booster, designed to eliminate dropped calls. This device ensures your phone stays connected even in challenging signal areas, allowing uninterrupted conversations. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature1-1.png?v=1780277092) ##### **Reliable Data Connectivity** Stay connected and productive with a consistent 3G data connection. Boost your internet speeds and experience buffering-free streaming and browsing across all supported networks in Germany. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature2.png?v=1780223075) ##### **Expansive Indoor Coverage** Transform your indoor space with enhanced reception up to 250 m2. Ideal for homes, offices, restaurants, and more, this booster ensures every corner is covered. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature3.png?v=1780223075) ##### **Compatible with Multiple Networks** Whether you're on E-Plus, O2, Telekom, or Vodafone, this mobile signal booster supports all major operators. It enhances your 3G signal across a wide variety of carriers to keep you connected. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature4.png?v=1780223075) ##### **Customizable Installation Options** Tailor your setup with upgrade options for external cables and antennas. Achieve optimal performance tailored to your location and specific requirements for maximum signal reception. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature5.png?v=1780223075) ##### **Built to Last with Surge Protection** Protect your investment with the lightning surge protector feature, safeguarding your equipment from unexpected power surges without compromising functionality. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Feature](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Feature6.png?v=1780223075) ## **3 Steps to Full Bars** ## 1\. Place the Outdoor Antenna Mount the antenna where you get the best signal. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-1.gif?v=1780223819) ## 2\. Connect the Booster Inside Plug in the booster and connect to the antenna. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-2.gif?v=1780223819) ## 3\. Enjoy Full Bars Everywhere Clear calls, fast data, and no more dead zones. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal Install](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Install-3.gif?v=1780223819) ## 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal It boost **3G** signal on 2100MHz frequency, the frequency used in **Germany** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It can boost all networks on E-Plus, O2, Telekom, Vodafone, Aldi Talk, Ay yildiz, Blau, Blauworld, NettoKOM, Ortel, WhatsApp SIM etc **ALL** operators for improving **3G** 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. * * * **Wow 3G Calls** Eliminates Dropped Calls **Consistent Connection** Reliable 3G Data **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. ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal cables](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCable.webp?v=1600639912) * * * ### 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 shown dBm reading on phone, can refer [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile 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. ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification Application & Bands \[3G\] (Band 1) Country Germany **Boost All On** E-Plus (3G) O2 (3G) Telekom (3G) Vodafone (3G) Aldi Talk (3G) Ay yildiz (3G) Blau (3G) Blauworld (3G) Callmobile (3G) Congstar (3G) Debitel Light (3G) Edeka Mobil (3G) ExpressMobil (3G) Fonic (3G) Fyve (3G) Hellomobil (3G) HTP mobil (3G) Ja Mobil (3G) Kabel Deutschland (3G) Klarmobil Mobile (3G) Lebara Mobile (3G) Lidl Connect (3G) Lycamobile (3G) MobilCom-Debitel (3G) NettoKOM (3G) NetzClub (3G) Ortel Mobile (3G) Otelo (3G) Penny Mobil (3G) WhatsApp SIM (3G) Users Supporting 25 Simultaneously Band Single Band 1 Frequency 2100MHz Gain(dB) Uplink Gp≥55; Downlink Gp≥60 Up-link 1930~1990 MHz Down-link 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 EU Power Adapter 1 x 10 Meters Outdoor Cable **Warming Tips:** - Band Confirmation: This booster can boost signals on 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 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile 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 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile 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 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile 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) ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. Q: What is a Mobile Signal Booster? A: A Mobile Signal Booster is a device that helps improve weak mobile phone signals. It takes a weak signal from outside, amplifies it, and then broadcasts a stronger signal inside your home or office. This way, you can make calls and use the internet without interruptions. 2. Q: How can a signal booster help me? A: If you're having dropped calls or slow internet, a signal booster can help! It strengthens the mobile signal, giving you better reception and faster data speeds. It's especially helpful in areas with many walls or if you're far from a cell tower. 3. Q: Is the 3G - 250m2 booster suitable for my network? A: Yes! The 3G - 250m2 Mobile Signal Booster works with these networks: E-Plus, O2, Telekom, Vodafone, and many others. Just make sure your mobile phone uses the 3G frequency of 2100MHz. 4. Q: Can I use the booster in a large area? A: The 3G - 250m2 Mobile Signal Booster is designed for medium-sized spaces, covering up to 250 square meters. This makes it perfect for homes, cafes, restaurants, and similar places. For larger areas, you may need more boosters. 5. Q: What do I need to install a mobile signal booster? A: To install the booster, you need to connect the indoor and outdoor antennas using a cable. It’s important to place the outdoor antenna where the signal is stronger. You’ll also need a power adapter to plug in the booster. 6. Q: Will the booster work if there is no signal outside? A: No, the booster needs a weak signal from outside to work. If there’s no signal at all, the booster cannot create one. It’s best to have at least 1 or 2 bars of signal outside for the booster to work effectively. 7. Q: How can I tell if my phone is compatible? A: To check if your phone is compatible with the booster, see if it uses the Band 1 frequency (2100MHz). For iPhones, you can dial \*3001#12345#\* to find the frequency band. Android users can download the 'LTE Discovery' app for similar information. 8. Q: Can I use multiple indoor antennas? A: Yes! You can expand the coverage by adding multiple indoor antennas if your outdoor signal is strong. This helps bring improved reception to larger areas of your home or office. 9. Q: What comes with the signal booster kit? A: The kit includes everything you need to get started: 1 booster, 1 outdoor antenna, 1 indoor antenna, a power adapter, and a 10-meter outdoor cable. So, you have all the necessary components to enhance your mobile signal. 10. Q: Do I need any additional equipment to protect the booster? A: Yes, we recommend using a Lightning Surge Protector to safeguard your equipment from electrical surges caused by lightning. It’s easy to install and helps to keep your booster safe. Tags: [3G mobile signal booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [E-Plus signal booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [O2 booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [Telekom mobile booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [Vodafone signal booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [indoor signal booster](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [250m2 coverage](https://www.ukmobilebooster.com/products/de-w250-mobile-booster), [Germany mobile signal](https://www.ukmobilebooster.com/products/de-w250-mobile-booster) ## Details - **Price:** 169.0 GBP - 289.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Germany - **Tags:** application 3G Data, coverage up to 250 sq metres, de Aldi Talk, de Ay yildiz, de Blau, de Blauworld, de Callmobile, de Congstar, de de, de Debitel Light, de E-Plus, de Edeka Mobil, de ExpressMobil, de Fonic, de Fyve, de Hellomobil, de HTP mobil, de Ja Mobil, de Kabel Deutschland, de Klarmobil, de Lebara, de Lidl Connect, de Lycamobile, de MobilCom-Debitel, de NettoKOM, de NetzClub, de O2, de Ortel, de Otelo, de Penny Mobil, de Telekom, de Vodafone, de WhatsApp SIM, has_stock_countdown, provider Aldi Talk, provider Ay yildiz, provider Blau, provider Blauworld, provider Callmobile, provider Congstar, provider Debitel Light, provider E-Plus, provider Edeka Mobil, provider ExpressMobil, provider Fonic, provider Fyve, provider Hellomobil, provider HTP mobil, provider Ja Mobil, provider Kabel Deutschland, provider Klarmobil, provider Lebara, provider Lidl Connect, provider Lycamobile, provider MobilCom-Debitel, provider NettoKOM, provider NetzClub, provider O2, provider Ortel, provider Otelo, provider Penny Mobil, provider Telekom, provider Vodafone, provider WhatsApp SIM ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 169.00 GBP | In stock | | No / No / Yes | 189.00 GBP | In stock | | No / Yes / No | 219.00 GBP | In stock | | No / Yes / Yes | 239.00 GBP | In stock | | 20 M / No / No | 189.00 GBP | In stock | | 20 M / No / Yes | 209.00 GBP | In stock | | 20 M / Yes / No | 239.00 GBP | In stock | | 20 M / Yes / Yes | 259.00 GBP | In stock | | 30 M / No / No | 199.00 GBP | In stock | | 30 M / No / Yes | 219.00 GBP | In stock | | 30 M / Yes / No | 249.00 GBP | In stock | | 30 M / Yes / Yes | 269.00 GBP | In stock | | 40 M / No / No | 209.00 GBP | In stock | | 40 M / No / Yes | 229.00 GBP | In stock | | 40 M / Yes / No | 259.00 GBP | In stock | | 40 M / Yes / Yes | 279.00 GBP | In stock | | 50 M / No / No | 219.00 GBP | In stock | | 50 M / No / Yes | 239.00 GBP | In stock | | 50 M / Yes / No | 269.00 GBP | In stock | | 50 M / Yes / Yes | 289.00 GBP | In stock | ## Images - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - Man sitting on a couch using a smartphone with a blurred outdoor background UK Mobile Phone Signal Booster Improve Signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal - 3G mobile signal booster E-Plus signal booster O2 booster Telekom mobile booster Vodafone signal booster indoor signal booster 250m2 coverage Germany mobile signal --- > Source: [B4U](https://www.ukmobilebooster.com/products/de-w250-mobile-booster) > Updated: 2026-09-02