# 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! * * * **Clear Voice** No Miss Important Calls **Wow 2G/4G Calls** Eliminates Dropped Calls **Send/Receive SMS** SMS Text Messages Quickly **Consistent Connection** Reliable 4G/LTE Data **Signal Wider Coverage** 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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491) * * * ### 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](https://www.ukmobilebooster.com/pages/quick_start_guide) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184) * * * ### 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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification (scroll to view all) 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 **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 8, or Band 3, 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](https://www.ukmobilebooster.com/pages/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. ### Custom your solution #### **Expandable coverage by adding indoor antenna if the outside signal is strong.** ![UK Mobile Booster Expand Cell Coverage with 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963) ### **How It Works** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-2.webp?v=1650634397) #### 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** ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397) #### 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. ![how 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397) #### 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** 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.](https://drive.google.com/file/d/1Uch5legGJsKTzLO9PTGpgsKEnZGEq7TH/view) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. 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. 2. 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. 3. 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. 4. 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. 5. 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. 6. 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. 7. 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. 8. 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. 9. 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. 10. 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. TAGES: 4G LTE signal booster, cell phone signal amplifier, Brazil mobile networks, TIM Claro Oi Algar booster, dual band mobile booster, enhance voice calls, 500m2 coverage, mobile signal enhancement ## Details - **Price:** 365.49 GBP - 485.49 GBP - **Vendor:** UKMobileBooster.com - **Type:** Brazil - **Tags:** application 4G LTE Data & Voice Calls, br br, coverage up to 500 sq metres, has_stock_countdown, provider Algar, provider Claro, provider Oi, provider TIM ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 365.49 GBP | In stock | | No / No / Yes | 385.49 GBP | In stock | | No / Yes / No | 415.49 GBP | In stock | | No / Yes / Yes | 435.49 GBP | In stock | | 20 M / No / No | 385.49 GBP | In stock | | 20 M / No / Yes | 405.49 GBP | In stock | | 20 M / Yes / No | 435.49 GBP | In stock | | 20 M / Yes / Yes | 455.49 GBP | In stock | | 30 M / No / No | 395.49 GBP | In stock | | 30 M / No / Yes | 415.49 GBP | In stock | | 30 M / Yes / No | 445.49 GBP | In stock | | 30 M / Yes / Yes | 465.49 GBP | In stock | | 40 M / No / No | 405.49 GBP | In stock | | 40 M / No / Yes | 425.49 GBP | In stock | | 40 M / Yes / No | 455.49 GBP | In stock | | 40 M / Yes / Yes | 475.49 GBP | In stock | | 50 M / No / No | 415.49 GBP | In stock | | 50 M / No / Yes | 435.49 GBP | In stock | | 50 M / Yes / No | 465.49 GBP | In stock | | 50 M / Yes / Yes | 485.49 GBP | In stock | ## Images - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 500m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/br-gd500-mobile-booster) > Updated: 2026-09-02