# Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster ##### **Enhanced Call Quality** Enjoy crystal-clear voice communication with the ability to enhance your call quality. Our booster amplifies signals on the 900MHz frequency, ensuring no more interruptions during your conversations. ##### **Reliable Text Messaging** Stay connected with swift SMS capabilities. The signal booster not only elevates your call quality but also ensures your text messages are sent and received quickly and reliably, keeping you in touch with what matters most. ##### **Extensive Coverage Area** Covering up to 250 square meters, the mobile phone signal booster is perfect for various settings, including homes, cafes, and offices. Experience improved reception everywhere you need it, guaranteeing seamless connectivity. ##### **Comprehensive Installation Kit** Our all-inclusive kit comes with everything you need for a hassle-free setup. From the external aerial to power adapters, every component is designed to ensure swift installation and optimal performance at a single price. ##### **Upgrade Options Available** Tailor your boosting experience with upgrade options such as high-gain antennas and lightning surge protectors. Ensure maximum performance and protection for your equipment, empowering you to get the best out of your booster. ##### **Support for Multiple Users** With the capacity to support up to 25 users simultaneously, our signal booster is ideal for busy environments. Ensure everyone stays connected without compromising on signal strength or call quality. It boost **Calls** signal on 900MHz frequency, the frequency used in **Poland** used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 900Mhz (Band 8) frequency for improving T-Mobile, Orange, Play, Plus, Heyah etc ALL mobile carrier networks (except Aero2) **Voice Calls & Text** signal. The booster is the best suitable for medium size, boost indoor signal coverage up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. * * * **Clear Voice** No Miss Important Calls **Send/Receive SMS** SMS Text Messages Quickly **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 Voice Calls & Text (Band 8) Country Poland **Boost All On** T-Mobile (2G) Orange (2G) Play (2G) Plus (2G) Heyah (2G) Klucz Mobile (2G) Lycamobile (2G) Nju Mobile (2G) RedBull Mobile (2G) Virgin Mobile (2G) Users Supporting 25 Simultaneously Band Single Band 8 Frequency 900MHz Gain(dB) Uplink Gp≥50; Downlink Gp≥55 Up-link 890~915 MHz Down-link 935~960 MHz Export Power(Po) ≥10dBm 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, 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 phone signal booster? - A mobile phone signal booster is a device that helps improve your phone's signal. It receives weak signals and amplifies them, which allows you to make clear calls and send messages without interruptions. It's especially useful in places where the phone signal is not strong. 2. How does the Calls - 250m2 booster work? - The Calls - 250m2 booster works by using an external antenna to pick up mobile signals from outside. It then boosts these signals inside your home, cafe, or other buildings, covering an area of up to 250 square meters. This helps improve the quality of voice calls and text messages. 3. Which mobile networks does the booster support? - This booster works with several mobile networks in Poland, including T-Mobile, Orange, Play, Plus, and Heyah, among others. It’s designed to improve 2G voice calls and SMS text messages from these carriers. 4. What is the installation process for the booster? - Installing the Calls - 250m2 booster is straightforward. The kit includes all necessary parts: an external antenna, cables, the booster unit itself, an internal antenna, and a power adapter. You just need to follow the instructions provided in the package for a complete installation. 5. Can the booster create a mobile signal? - No, the booster cannot create a mobile signal. It can only amplify weak signals. If there is no signal available outside, the booster will not be able to help improve the signal inside. 6. Do I need a special app to check my signal frequency? - You can check your phone's frequency band easily. For iPhones, dial \*3001#12345#\* and press Call. Then, tap 'Serving Cell Info' and find the 'Freq Band Indicator'. There are also apps like 'CellMapper' that can help you with this. 7. What does the upgrade option for external cables provide? - If the standard 10-meter external cable is not long enough for your area, you can choose an upgrade for longer cables to ensure better placement of the external antenna for optimal signal reception. 8. What is the Lightning Surge Protector for? - The Lightning Surge Protector is designed to protect your booster equipment from damage caused by lightning strikes. It can handle high currents and is easy to install to ensure your system remains safe during storms. 9. How many users can the booster support at the same time? - The Calls - 250m2 booster is capable of supporting up to 25 users at the same time. This means that multiple people can enjoy improved signal strength for calls and texts simultaneously. 10. What should I do if I have more questions about the booster? - If you have more questions, you can visit our website or contact our customer support. We are here to help you understand how to improve your phone signal and assist with any technical issues you may encounter. TAGES: mobile phone signal booster, 250m2 coverage, T-Mobile signal booster, Orange phone booster, Play mobile signal, Plus network booster, Heyah signal amplifier, boost voice calls ## Details - **Price:** 110.0 GBP - 230.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Poland - **Tags:** application Voice Calls, coverage up to 250 sq metres, has_stock_countdown, pl Heyah, pl Klucz, pl Lycamobile, pl Nju, pl Orange, pl pl, pl Play, pl Plus, pl RedBull, pl T-Mobile, pl Virgin, provider Heyah, provider Klucz Mobile, provider Lycamobile, provider Nju Mobile, provider Orange, provider Play, provider Plus, provider RedBull Mobile, provider T-Mobile, provider Virgin Mobile ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 110.00 GBP | In stock | | No / No / Yes | 125.00 GBP | In stock | | No / Yes / No | 160.00 GBP | In stock | | No / Yes / Yes | 180.00 GBP | In stock | | 20 M / No / No | 130.00 GBP | In stock | | 20 M / No / Yes | 150.00 GBP | In stock | | 20 M / Yes / No | 180.00 GBP | In stock | | 20 M / Yes / Yes | 200.00 GBP | In stock | | 30 M / No / No | 140.00 GBP | In stock | | 30 M / No / Yes | 160.00 GBP | In stock | | 30 M / Yes / No | 190.00 GBP | In stock | | 30 M / Yes / Yes | 210.00 GBP | In stock | | 40 M / No / No | 150.00 GBP | In stock | | 40 M / No / Yes | 170.00 GBP | In stock | | 40 M / Yes / No | 200.00 GBP | In stock | | 40 M / Yes / Yes | 220.00 GBP | In stock | | 50 M / No / No | 160.00 GBP | In stock | | 50 M / No / Yes | 180.00 GBP | In stock | | 50 M / Yes / No | 210.00 GBP | In stock | | 50 M / Yes / Yes | 230.00 GBP | In stock | ## Images - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster - Calls - 250m2 (T-Mobile/Orange/Play/Plus/Heyah) Mobile Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/pl-g250-mobile-booster) > Updated: 2026-09-02