# 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster ##### **Comprehensive Signal Boosting** Experience enhanced connectivity with our 4G LTE & Calls booster. Designed for 900MHz and 1800MHz frequencies, this device significantly improves voice calls and high-speed data for TIM, Claro, Oi, and Algar users. Say goodbye to poor signal and enjoy uninterrupted communication and fast browsing. ##### **Wide Coverage Area** Covering an impressive area of up to 1,000 m², this booster ensures that both large homes and commercial spaces can benefit from improved signal strength. Perfect for offices, hotels, and warehouses where connectivity matters the most. ##### **Dual Band Compatibility** Our Dual Band booster operates simultaneously on both 900MHz and 1800MHz frequencies, making it the perfect solution for households with users on different mobile networks. No need for multiple devices—one unit does it all! ##### **Exceptional Call Clarity** Enjoy crystal-clear voice calls thanks to the ability to utilize 4G Calling technology (VoLTE). With this device, enjoy more reliable conversations without dropped calls—stay connected with friends and family effortlessly. ##### **Complete Installation Kit** Our signal booster kit is designed for easy setup with everything included. From the outdoor antenna to the indoor unit and cables, installation is straightforward. Get your system up and running in no time! ##### **Upgrade Options Available** Customize your signal boosting experience with upgrade options for external cables, antennas, and lightning surge protection. Tailor your setup for optimal performance and peace of mind, especially in areas with challenging signal conditions. 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 **1,000 m2**, great for large house, offices, hotel, 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 1,000 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 100 Simultaneously Band Dual Band 8 & 3 Frequency 900 & 1800MHz Gain(dB) Uplink Gp≥65; Downlink Gp≥70 Up-link 890~915 MHz; 1710~1785 MHz Down-link 935~960 MHz; 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 **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 4 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-4-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 does a cell phone signal booster do? - A cell phone signal booster is a device that strengthens weak mobile phone signals. It picks up signals from cell towers, amplifies them, and then sends the boosted signals to your phone. This can help improve your call quality, increase your download speeds, and reduce dropped calls. It's great for when you’re in places with weak reception, like large homes or offices. 2. Which mobile networks does this booster work with? - This booster works with various mobile networks in Brazil such as TIM, Claro, Oi, and Algar. It operates on two specific frequencies: 900MHz and 1800MHz. So, if you have one of these carriers, this booster can help enhance your signal! 3. How much area can this booster cover? - This signal booster can cover an area of up to 1,000 square meters. This means it can effectively boost the signal in large spaces like big houses, offices, hotels, and warehouses. 4. Does this booster work for all types of phones? - Yes, this booster is compatible with all GSM mobile phones. As long as you use a supported mobile network, it can improve your signal regardless of the phone brand or model. 5. Can it boost 4G LTE and voice calls at the same time? - Absolutely! This booster can enhance both 4G LTE data and voice calls simultaneously. This means you can enjoy faster internet speeds while also making clear voice calls. 6. What do I do if I don’t have any signal outside? - Unfortunately, signal boosters need some signal from outside to work. If there’s no signal outside, the booster won’t be able to amplify anything. You might need to find a different location where you can get at least a weak signal. 7. How do I know if my phone supports 4G Calling? - To check if your phone can use 4G Calling, you can look in your phone settings or use a simple code. For iPhones, dial \*3001#12345#\* and tap 'Call'. Then, look for 'Freq Band Indicator' to see if it supports the necessary bands. 8. Is the installation of the booster difficult? - No, the installation is quite simple! The kit includes everything you need for setup: an external antenna, cables, the booster itself, and a power adapter. Just follow the instructions in the user guide, and you’ll have it set up in no time. 9. Can I upgrade any parts of the system if I need better performance? - Yes! You can upgrade different parts like the external cables or the antenna to boost performance further. If your area has weak signals, upgrading to a higher gain antenna can really help improve your reception. 10. What is a lightning surge protector and do I need it? - A lightning surge protector helps protect your booster equipment from damage caused by lightning. If you live in an area where thunderstorms are common, it’s a good idea to have this protector installed to keep your devices safe from power surges. TAGES: 4G LTE signal booster, cell phone signal amplifier, Brasil mobile networks, dual band booster, TIM Claro Oi Algar, improve voice call quality, indoor signal coverage, mobile signal enhancer ## Details - **Price:** 605.16 GBP - 725.16 GBP - **Vendor:** UKMobileBooster.com - **Type:** Brazil - **Tags:** application 4G LTE Data & Voice Calls, br br, coverage up to 1000 sq metres, provider Algar, provider Claro, provider Oi, provider TIM ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 605.16 GBP | In stock | | No / No / Yes | 625.16 GBP | In stock | | No / Yes / No | 655.16 GBP | In stock | | No / Yes / Yes | 675.16 GBP | In stock | | 20 M / No / No | 625.16 GBP | In stock | | 20 M / No / Yes | 645.16 GBP | In stock | | 20 M / Yes / No | 675.16 GBP | In stock | | 20 M / Yes / Yes | 695.16 GBP | In stock | | 30 M / No / No | 635.16 GBP | In stock | | 30 M / No / Yes | 655.16 GBP | In stock | | 30 M / Yes / No | 685.16 GBP | In stock | | 30 M / Yes / Yes | 705.16 GBP | In stock | | 40 M / No / No | 645.16 GBP | In stock | | 40 M / No / Yes | 665.16 GBP | In stock | | 40 M / Yes / No | 695.16 GBP | In stock | | 40 M / Yes / Yes | 715.16 GBP | In stock | | 50 M / No / No | 655.16 GBP | In stock | | 50 M / No / Yes | 675.16 GBP | In stock | | 50 M / Yes / No | 705.16 GBP | In stock | | 50 M / Yes / Yes | 725.16 GBP | In stock | ## Images - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster - 4G LTE & Calls - 1000m2 (TIM/Claro/Oi/Algar) Cell Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/br-gd1000-mobile-booster) > Updated: 2026-09-02