4G LTE - 500m2 (Three/Oister) Mobile Signal Booster
Enhanced 4G LTE and Calls
Experience crystal-clear voice calls and lightning-fast data with our 4G LTE Mobile Signal Booster. Operating on the 1800MHz frequency, it is specifically designed to amplify the signals for Three and Oister, ensuring you never miss an important call again.
Wide Coverage Area
Our booster covers an impressive area of up to 500 m², making it ideal for medium-sized homes, offices, and warehouses. Enjoy reliable connectivity in every corner of your space without any signal drop-off.
Seamless SMS and Messaging
Send and receive SMS text messages without delay. Our booster ensures that your messaging experiences are smooth and efficient, keeping you connected to what matters most.
Consistent Connective Experience
Stay consistently connected to fast 4G/LTE data. Enjoy reliable internet for streaming, browsing, and downloading without interruptions, making your online experience enjoyable and productive.
Complete Installation Kit
The kit comes with everything you need in one package, including the external aerial, booster base unit, internal aerial, and all cables. Installation is a breeze, allowing you to enjoy enhanced signal strength quickly.
Custom Upgrade Options
Tailor your booster performance with optional upgrades, such as a higher gain Yagi antenna for areas with weak signal or a lightning surge protector to safeguard your equipment. Configure your setup for optimal results.
It boost 4G LTE and All Calls signal on 1800MHz frequency, the frequency used in Denmark used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It can boost all networks on Three and Oister for improving 4G LTE signal. If your phones support 4G Calling (also called Voice over LTE or VoLTE) and your area 4G Calling is available, with the booster you can make clearer voice calls using 4G network. It also can boost all network operators for improving Voice Calls & Text signal. It is a high-performance booster, boost indoor signal cover an area up to 500 m2, perfect for medium houses, offices, warehouse and more.
No Miss Important Calls
Wow 2G/4G Calls
Eliminates Dropped Calls
SMS Text Messages Quickly
Consistent Connection
Reliable 4G/LTE Data
Reception Up to 500 sq.m.
4G/LTE Internet
Faster Uploads & Downloads
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 | [4G/LTE & Calls] (Band 3) |
Country | Denmark |
Boost All On | Three (2G & 4G) TDC (2G) Telenor (2G & 4G) Telia (2G & 4G) Cbb Mobil (2G & 4G) Lebara Mobile (2G) Lycamobile (2G) Oister (2G & 4G) One Mobile (2G) Vectone Mobile (2G & 4G) |
Users Supporting | 50 Simultaneously |
Band | Single Band 3 |
Frequency | 1800MHz |
Gain(dB) | Uplink Gp≥55; Downlink Gp≥60 |
Up-link | 1710~1785 MHz |
Down-link | 1805~1880 MHz |
Export Power(Po) | ≥27dBm |
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 1 x 5 Meters Indoor 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
- What is a 4G LTE Mobile Signal Booster? - A 4G LTE Mobile Signal Booster is a device that helps improve your mobile phone signal. It is designed to increase the strength of your 4G and voice call signals, making it easier to make calls and use the internet, especially in areas where the signal is weak.
- How does the signal booster work? - The signal booster takes weak signals from outside, amplifies them, and then sends the stronger signals inside your home or office. It doesn’t create signals; it only makes existing ones stronger, so if there's no signal outside, it won't work.
- What area does the booster cover? - The 4G LTE booster is capable of covering an area of up to 500 square meters. This makes it suitable for medium-sized houses, offices, or warehouses, providing a reliable connection throughout those spaces.
- Can I use this booster with any mobile network? - Yes, the 4G LTE booster works with various mobile networks, including Three and Oister, enhancing both 4G LTE data services and voice calls. It helps improve signal quality for all types of calls and text messages.
- Is the installation of the booster complicated? - Not at all! The mobile signal booster kit comes with everything you need for an easy installation, such as external and internal antennas, cables, and a power adapter. Just follow the included instructions, and you're good to go!
- What if I need longer cables for installation? - If the standard 10-meter external cable is not long enough for your installation, you have the option to upgrade to longer cables. This will help ensure that you can place the external antenna in the best location to receive a strong signal.
- Do I need a special upgrade for better performance? - Yes, if you find that your indoor signal is weak (like having only 1 or 2 bars), you can upgrade to a higher gain Yagi antenna. This antenna can significantly improve the performance of your booster by providing a stronger signal.
- What is a lightning surge protector? - A lightning surge protector is an accessory that helps protect your signal booster and antenna from damage caused by lightning strikes. It’s an important safety feature to ensure that your equipment remains safe during thunderstorms.
- How can I check my phone's frequency band? - To check your phone's frequency band, you can dial *3001#12345#* on your iPhone, press the call button, and then look for 'Serving Cell Info'. You will see the 'Freq Band Indicator', which shows the band your phone is using.
- How many devices can connect to the booster at once? - The 4G LTE mobile signal booster can support up to 50 devices simultaneously. This means you and your family or coworkers can enjoy better phone calls and faster internet without interruptions.
