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.
✓ Compatible with multiple users and devices
✓ Complete kit: all parts included
✓ Simpler Install and Maintenance
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.
No Miss Important Calls
SMS Text Messages Quickly
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.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
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.Specification
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 |
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
Custom your solution:
2 Way Splitter | 3 Way Splitter | 4 Way Splitter | Indoor Cable | Indoor Antenna
How It Works
1
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster
2
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
3
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
Get stronger signal
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.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
- Connect the indoor antenna to the MS port.
- Connect the outdoor antenna to the BS Port.
- Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna.
- Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station.
- Power on the booster and check the signal strength.
- 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.
Application Scenarios
Home
Office
Garage
Metal Buildings
- 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. - 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. - 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. - 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. - 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. - 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. - 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. - 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. - 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. - 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.
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.
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.
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!
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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