Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks Mobile Signal Booster Whip Antenna Improved Signal Up to 5 Bars
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks Mobile Signal Booster How Panel Antenna Works
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks Mobile Signal Booster How Whip Antenna Works
Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks Mobile Signal Booster How it Works

Calls - 250m2 (O2/Vodafone/giffgaff/Sky Mobile) Mobile Signal Booster

Improve your indoor connectivity by using our selection of signal boosters designed for O2, Vodafone, and Giffgaff networks. These boosters ensure a seamless voice call experience in various spaces up to 250m², covering UK mobile networks.

  • In United Kingdom this booster works with:
  • £110.00

    Upgrade External Cable To Metres: No

    No
    No
    20 M
    30 M
    40 M
    50 M

    Upgrade External Aerial: No

    No
    No
    Yes

    Upgrade Protector: No

    No
    No
    Yes
    Description
    Enhanced Call Clarity

    Experience crystal-clear voice calls with our mobile signal booster. Say goodbye to dropped calls and enjoy uninterrupted conversations, ensuring you never miss an important call again.

    Rapid SMS Delivery

    Send and receive SMS text messages swiftly and reliably. Our booster enhances your mobile signal, allowing for quick and efficient communication without delays.

    Wide Coverage Area

    Boost your mobile signal across an impressive area of up to 250 square meters. Perfect for homes, cafes, and offices, ensuring everyone stays connected without dead zones.

    User-Friendly Installation

    Our complete kit includes everything you need for a hassle-free setup. With simple instructions, you can have your booster up and running in no time, enhancing your signal effortlessly.

    Multi-User Support

    Support up to 25 simultaneous users, making it ideal for families or small businesses. Everyone can enjoy improved signal strength and connectivity without interruptions.

    Versatile Compatibility

    Compatible with major UK networks including O2, Vodafone, and giffgaff, our booster ensures you stay connected no matter your provider, enhancing your mobile experience.

    Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks

    It boost Calls signal on 900MHz frequency, the frequency used in UK used by mobile networks to deliver their mobile services: 2G (also known as GSM). It can boost all networks on O2, Vodafone, giffgaff, TalkTalk, Lyca Mobile, Lebara, Tesco, Talk and Sky Mobile for improving 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.
    Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks cables

    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
    Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks higher gain yagi antenna

    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.
    Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks surge protector

    Specification

    (scroll to view all)
    Application & Bands Voice Calls & Text (Band 8)
    Country United Kingdom
    Boost All On O2 (2G)
    Vodafone (2G)
    giffgaff (2G)
    Lebara (2G)
    Lyca Mobile (2G)
    Sky Mobile (2G)
    TalkMobile (2G)
    TalkTalk (2G)
    Tesco (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
    What’s Included 1 x Booster
    1 x Outdoor Antenna
    1 x Indoor Antenna
    1 x UK Type 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 .
  • 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.

  • Expandable coverage by adding a second indoor antenna if the outside signal is strong.



    2 Indoor Antennas

    3 Indoor Antennas

    4 Indoor Antennas

    10 Indoor Antennas

    How It Works


    how Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks work for home office

    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


    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.

    Mobile Signal Booster O2 Booster Vodafone Signal Booster Giffgaff Signal Booster Indoor Coverage 250m2 Coverage Voice Calls UK Mobile Networks signal coverage

    Application Scenarios



    Home

    Office

    Garage

    Metal Buildings
    1. Q: What is a mobile signal booster?
      A: A mobile signal booster is a device that helps improve your phone's signal strength. It takes weak signals from outside, amplifies them, and sends them inside your home or office, allowing you to make calls and send texts more easily.
    2. Q: How does the Calls - 250m2 booster work?
      A: This booster works by receiving weak mobile signals from outside through an antenna. It then amplifies these signals and broadcasts them inside, covering an area of up to 250 square meters. This means you can enjoy better call quality and faster text messaging.
    3. Q: Which networks are supported by this booster?
      A: The Calls - 250m2 booster supports several networks in the UK, including O2, Vodafone, giffgaff, Sky Mobile, and others. It works on the 900MHz frequency, which is commonly used for 2G services.
    4. Q: Can multiple users use the booster at the same time?
      A: Yes! The Calls - 250m2 booster can support up to 25 users simultaneously. This makes it perfect for homes, cafes, and small businesses where many people need to use their phones at once.
    5. Q: Is it easy to install the mobile signal booster?
      A: Yes, the installation is quite simple. The kit comes with all necessary parts, including antennas and cables. Just follow the instructions to connect the antennas and power on the device, and you’ll be ready to enjoy better signal strength.
    6. Q: What if I have weak signal outside?
      A: The booster needs a minimum signal strength from outside to work effectively. If you have no signal outside, the booster won't be able to amplify it. Make sure you have at least 1-2 bars of signal outside before installation.
    7. Q: What is the coverage area of the booster?
      A: The Calls - 250m2 booster can cover an area of up to 250 square meters. This is suitable for medium-sized homes, offices, cafes, and other indoor spaces where you need better mobile signal.
    8. Q: Can I upgrade the booster components?
      A: Yes, you can upgrade certain components like the external cables and antennas for better performance. If you have a weak signal outside, a higher gain antenna can help improve the booster’s effectiveness.
    9. Q: What should I do if I experience issues with the booster?
      A: If you face any problems, check the installation to ensure everything is connected properly. You can also refer to the user manual for troubleshooting tips. If issues persist, contact customer support for assistance.
    10. Q: Is the booster safe to use?
      A: Yes, the Calls - 250m2 booster is safe to use. It complies with safety standards and does not interfere with mobile networks. It is designed to enhance your mobile experience without causing harm.
    Customer Stories

    Quick delivery despite COVID-19 outbreak, get it in a couple of days.

    Nick Baker (UK, Leeds)


    I am really happy that I decided to order a booster on UKMobileBooster.com. Due to the pandemic of coronavirus, we have taken a decision to stay at home. But of course, in our case self-isolation could have presupposed full isolation from the whole world as the quality of our mobile signal at home used to leave much to desire.

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    In home O2 signal booster is a perfect solution for small cottages.

    Mark Smith (UK, Wigston)


    I would recommend this booster to anyone, because it’s a really good option for small cottages, the price is very adequate, and the whole system itself is safe and compact. It doesn’t waste a lot of energy while it’s working, and turns off automatically when not used, and I noticed that it actually saves the battery of my phone.

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    Three Mobile signal problems have finally stopped irritating me!

    Greg Ryan (Ireland, Wicklow)


    I am writing to express my deep gratitude to seller team. These guys have really helped me! I had dozens of questions and I was really afraid to make an order online (as it was my first online purchase), but very polite specialists gave me very useful recommendations and now I can say without any doubts that it is a wonderful company!

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    How I managed to solve my Vodafone mobile phone signal problems

    Peter Barrett (UK, Somerset)


    If you are fed up with mobile signal issues, try to use GBC100. We like it! I would definitely recommend this device (or other products of this seller) to anyone facing the same EE 4G signal problems in the UK. The device is really worth the price!

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