4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster
Enhanced Voice Clarity
Experience crystal-clear voice calls with our 4G LTE booster. It significantly enhances your voice call quality through 4G Calling (VoLTE), ensuring that every conversation is sharp and uninterrupted. No more dropped calls or muffled conversations—stay connected effortlessly!
Rapid SMS & Data Transfer
Send and receive SMS text messages instantly with improved connectivity. Our booster also supports faster upload and download speeds, providing a reliable 4G/LTE internet experience. Say goodbye to sluggish data and hello to seamless communication!
Widespread Coverage
Covering up to 500 square meters, our powerful signal booster is perfect for medium-sized homes, offices, and warehouses. Enjoy strong reception throughout your space and eliminate dead zones, keeping everyone connected no matter where they are!
Broad Compatibility
This dual-band booster works seamlessly with all GSM networks in Brazil, including TIM, Claro, Oi, and Algar. By simultaneously enhancing 900MHz and 1800MHz frequencies, it caters to households with multiple carriers, ensuring that every user enjoys optimal performance.
Complete Installation Kit
Your purchase includes everything needed for quick and easy installation—a comprehensive kit featuring an external aerial, booster unit, internal aerial, adapters, and cables. Get started effortlessly, knowing you have all the tools to boost your signal!
Optional Upgrades
Customize your booster experience with upgrade options like higher gain antennas, longer cables, and surge protectors. Tailor the device to meet your specific needs and ensure maximum performance, allowing for more robust and reliable connectivity.
It boost 4G LTE and Calls signal on 900MHz, 1800MHz frequencies, the frequencies used in Brazil used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It work on both 900Mhz (Band 8) & 1800Mhz (Band 3) frequencies mainly used for improving TIM, Claro, Oi and Algar mobile carrier Voice Calls, Text and 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. If you have a 4G ready phone, but you’re not in a 4G area, you’ll still be able to use voice calls and text. It is a high-performance booster, boost indoor signal cover an area up to 500 m2, perfect for medium houses, offices, warehouse and more.
The booster enhances cell signals is a low-cost amplifier that wirelessly enhances cell signals for cellular devices (smartphones, tablets, Kindle, etc). It provides stronger signals, longer battery life, and clear connections to your phone. This device will boost mobile providers' 2G 900MHz, and 2G and 4G LTE 1800MHz (Band 8/3) network signal.
This system is compatible with all GSM mobile phone networks, will provide coverage on both 900MHz, 1800MHz frequency simultaneously. It's Dual Band booster and is an ESSENTIAL if many people in the same household are on different mobile phone networks!
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 8/3) |
Country | Brazil |
Boost All On | TIM (4G & 2G) Claro (4G & 2G) Oi (4G & 2G) Algar (4G & 2G) Nextel (4G) Vivo (4G) |
Users Supporting | 50 Simultaneously |
Band | Dual Band 8 & 3 |
Frequency | 900 & 1800MHz |
Gain(dB) | Uplink Gp≥60; Downlink Gp≥65 |
Up-link | 890~915 MHz; 1710~1785 MHz |
Down-link | 935~960 MHz; 1805~1880 MHz |
Export Power(Po) | ≥20dBm |
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 cell phone signal booster? - A cell phone signal booster is a device that helps make your phone signal stronger. It takes weak signals from outside and amplifies them inside your home or office, allowing you to make clearer calls, send messages, and use mobile data more reliably.
- How does the 4G LTE & Calls booster work? - The 4G LTE & Calls booster works by receiving weak signals from nearby cell towers and boosting them for better coverage. It enhances 2G and 4G signals on 900MHz and 1800MHz frequencies, improving call quality and data speed, especially in areas where the signal is low.
- Can this booster work with all mobile networks? - Yes, this signal booster is compatible with several mobile networks in Brazil, including TIM, Claro, Oi, and Algar. It works on both 900MHz and 1800MHz frequencies, so it can support different providers simultaneously.
- How big of an area can this booster cover? - The 4G LTE & Calls booster can cover an area of up to 500 square meters. This makes it suitable for medium-sized homes, offices, and small warehouses, helping many users in the same space have better signal strength.
- What if there's no signal outside? - It's important to note that the booster can only amplify existing signals. If there is no signal available outside your building, the booster will not be able to create one, and it will not work effectively.
- How do I know if my phone supports 4G calling? - To check if your phone supports 4G calling, you can dial *3001#12345#* on your phone and tap the call button. From there, look for 'Serving Cell Info' and check the 'Freq Band Indicator' to see if it shows Band 8 or 3.
- Is installation easy for this booster? - Yes! The booster kit comes with everything needed for installation, including external and internal antennas, cables, and a power adapter. You can set it up yourself easily without needing any special skills.
- Can I upgrade my booster with better cables or antennas? - Absolutely! If the standard cables or antennas don't meet your needs, you can choose to upgrade to longer cables or higher gain antennas for better performance, especially if your signal is weak.
- What advantage does VoLTE offer? - VoLTE, or Voice over LTE, allows you to make phone calls using the 4G network instead of 2G. This results in clearer voice quality, faster call connections, and helps avoid dropped calls, enhancing your overall calling experience.
- What precautions should I take for lightning protection? - You can protect your booster from lightning with a surge protector designed for high amperage surges. Installing this device can help safeguard your equipment if lightning strikes nearby, ensuring your booster continues to work effectively.
