Calls - 100m2 (Viettel Mobile/MobiFone/VNPT Vinaphone /Vietnamobile) Mobile Signal Booster
Frequently Bought Together
Enhanced Signal Coverage
Experience superior mobile connectivity with our Calls - 100m2 signal booster. Designed to amplify signals on the 900MHz frequency, it effectively boosts indoor coverage for Viettel Mobile, MobiFone, VNPT Vinaphone, and Vietnamobile, ensuring solid reception in spaces up to 100m².
Clear Voice and SMS Support
Never miss an important call again! Our mobile signal booster guarantees crystal-clear voice calls and prompt SMS delivery, so you can stay connected without interruptions. Perfect for both personal and professional use.
Complete Installation Kit
Get everything you need for a seamless installation! The kit includes an external aerial, booster base unit, internal aerial, cables, and a power adapter, all at one great price. Setup is straightforward, even for beginners.
Upgrade Options for Optimal Performance
Customize your booster experience with upgrade options! Choose an external aerial for enhanced signal strength or add a surge protector to safeguard your equipment from lightning strikes. Tailor your setup to your specific needs.
User-Friendly Installation
Installation is a breeze! Just follow our easy step-by-step guide to place your antennas optimally for maximum reception. With loose installation recommendations, you can test before finalizing your setup.
Affordable Price Point
At just £75.00, the Calls - 100m2 booster offers exceptional value for anyone looking to improve their mobile reception. Enjoy a stronger signal without breaking the bank, making it suitable for home or office environments.
It boost Calls signal on 900MHz frequency, the frequency used in Vietnam used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 900Mhz (Band 8) frequency for improving Viettel Mobile, MobiFone, VNPT Vinaphone and Vietnamobile mobile carrier networks Voice Calls & Text signal. Boost indoor signal coverage up to 100 m2, is ideal for small apartments or offices.
No Miss Important Calls
SMS Text Messages Quickly
Reception Up to 100 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 | Vietnam |
Boost All On | Viettel Mobile (2G) MobiFone (2G) VNPT Vinaphone (2G) Vietnamobile (2G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 8 |
Frequency | 900MHz |
Gain(dB) | Uplink Gp≥45; Downlink Gp≥50 |
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 |
Custom your solution
Expandable coverage by adding indoor antenna if the outside signal is strong.

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 mobile signal booster? - A mobile signal booster is a device that strengthens weak mobile signals from cell towers. It helps improve call quality and data speed inside buildings or areas where the signal is weak. If you struggle to make calls or send texts at home, a booster can help you get a clearer connection.
- Which networks does the Calls - 100m2 booster support? - The Calls - 100m2 mobile signal booster works with Viettel Mobile, MobiFone, VNPT Vinaphone, and Vietnamobile. This means that people using these services can enjoy better call quality and faster texting when they use this device.
- How does a mobile signal booster work? - A mobile signal booster has three main parts: an outdoor antenna, a booster unit, and an indoor antenna. The outdoor antenna picks up weak signals from nearby cell towers. The booster then amplifies these signals and sends them to the indoor antenna, which spreads the improved signal inside your home.
- How much area can the Calls - 100m2 booster cover? - The Calls - 100m2 booster can enhance signals in an area up to 100 square meters, which is perfect for small apartments or offices. This ensures that everyone in that space can make calls and send texts without interruption.
- Can the mobile signal booster create a signal? - No, the mobile signal booster cannot create a signal. It can only amplify signals that already exist outside. If there is no signal outside, the booster will not work. It is important to find a good spot for the outdoor antenna to catch available signals.
- What do I need to install the mobile signal booster? - When you purchase the Calls - 100m2 mobile signal booster, it comes with everything you need to get started. This includes an outdoor antenna, an indoor antenna, cables, the booster unit, and a power adapter. Installation is straightforward and can be done without professional help.
- How do I know if I need to upgrade my antenna? - If you notice that your mobile signal is still weak even after installing the booster, you may want to consider upgrading to a higher-gain antenna. This is especially useful if your phone shows low signal bars or if the area outside has a weak signal.
- Is there a warranty for the mobile signal booster? - Yes, the Calls - 100m2 mobile signal booster typically comes with a warranty. This warranty covers defects and faults in the unit. It is always a good idea to check the warranty details at the time of purchase to understand what is covered.
- Can I use the booster for multiple users? - Yes, the Calls - 100m2 booster can support up to 10 users simultaneously. This means that you and multiple family members or coworkers can enjoy clearer calls and faster texting at the same time.
- Where can I find help if I have problems with the booster? - If you encounter any issues with your mobile signal booster, you can reach out to customer support. They can assist you with troubleshooting problems or guide you through the installation process.
