# 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster ##### **Powerful 3G Signal Boosting** Experience enhanced 3G performance with our advanced mobile signal booster. Designed for Brazil's key mobile networks like Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel, this device operates on both 850MHz and 2100MHz frequencies to dramatically improve connectivity for smartphones and tablets alike. ##### **Expansive Coverage Area** Say goodbye to weak signals! Our booster covers an impressive area of up to 2,000m², making it ideal for large homes, office spaces, hotels, and warehouses. Enjoy consistently strong connections throughout your premises without interruption. ##### **Dual Band Support** This robust booster supports Dual Band 5 & 1 frequencies, allowing simultaneous coverage of both 850MHz and 2100MHz. Perfect for multi-network households, this feature ensures that everyone stays connected, regardless of their service provider. ##### **Comprehensive Installation Kit** Enjoy a hassle-free installation experience with our complete kit that includes all necessary components: an external antenna, booster unit, internal antenna, and cables. Everything required for a professional setup is included in one price, making it easy for anyone to get connected. ##### **Lightning Surge Protection** Keep your equipment safe from unexpected lightning strikes with our optional Lightning Surge Protector. This essential addition safeguards your booster, providing peace of mind during stormy weather and ensuring uninterrupted service. ##### **User-Friendly Operation** Our signal booster is user-friendly, designed for straightforward setup and operation. Check your frequency band on your iPhone to ensure compatibility, and experience the freedom of strong, reliable 3G signals without any technical hassle. It boost **3G** signal on 850MHz, 2100MHz frequency, the frequencies used in **Brazil** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on both 850Mhz (Band 5) & 2100Mhz (Band 1) frequencies mainly used for improving Vivo, TIM, Claro, Oi, Nextel, Algar and Sercomtel mobile carrier **3G** signal. The booster is a high-performance booster, boost indoor signal cover an area of up to **2,000 m2**, great for extra-large houses, offices, and hotels. Also works for warehouse production areas, corporative areas 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' 3G 850MHz and 2100MHz (Band 5/1) network signal. The system is designed for universal 3G coverage. The solution will provide coverage on on both 850MHz, 2100MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks! * * * **Wow 3G Calls** Eliminates Dropped Calls **Consistent Connection** Reliable 3G Data **Signal Wider Coverage** Reception Up to 2,000 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. ![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 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) * * * ### About 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) * * * ### Specification (scroll to view all) Application & Bands \[3G Data\] (Band 5, 1) Country Brazil **Boost All On** Vivo (3G) TIM (3G) Claro (3G)Oi (3G) Nextel (3G) Algar (3G) Sercomtel (3G) Users Supporting 10 Simultaneously Band Dual Band 5 & 1 Frequency 850MHz & 2100MHz Gain(dB) Uplink Gp≥70; Downlink Gp≥75 Up-link 824~849 MHz; 1920~1980 MHz Down-link 869~894 MHz: 2110~21700 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 5, or Band 1, 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 9 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-10-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 3G Cell Phone Signal Booster? - A 3G Cell Phone Signal Booster is a device that helps improve your mobile phone's reception indoors. It makes weak signals stronger, making it easier to make phone calls, send text messages, and use the internet. This booster works specifically for 3G networks in Brazil and can cover large areas like big houses and offices. 2. How does the booster work? - The booster takes the weak signal from outside, strengthens it, and then sends that improved signal inside your home or office. This means you can enjoy clearer calls and faster internet access. It's like giving your phone a little helping hand! 3. Will it work if there is no signal outside? - No, the booster cannot create a signal. If there is no signal available from your mobile network outside, the booster will not work. It only amplifies existing signals to make them stronger indoors. 4. Is installation difficult? - Not at all! The booster kit comes with everything you need to install it easily. It includes an outdoor antenna, cables, and an indoor antenna, all designed for simple setup. Most people can do it themselves without help. 5. Can multiple people use the booster at the same time? - Yes! This 3G booster can support up to 10 users simultaneously, making it perfect for families or small offices where many people need to use their phones or tablets at once. 6. How do I know if my phone's frequency is compatible? - You can check your phone's frequency by dialing \*3001#12345# on your iPhone and looking at the frequency band. Alternatively, you can use apps like 'CellMapper' or 'Network Signal Info Pro' to find out. 7. What if I need longer cables for installation? - If the standard 10-meter cables included in the kit are not long enough for your setup, you can choose to upgrade to longer cables for better coverage. 8. What is a Lightning Surge Protector? - A Lightning Surge Protector is a special device that protects your signal booster from electrical surges caused by lightning strikes. It is easy to install and is important if you live in an area that gets a lot of storms. 9. What does the Yagi Antenna do? - The Yagi Antenna is an external antenna that helps capture better signals from far away towers. It's especially useful if your indoor reception is poor or if your phone shows only a couple of signal bars. 10. What mobile networks does this booster support? - This booster works with major mobile networks in Brazil, including Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel. So no matter which provider you have, it can help improve your signal! TAGES: 3G signal booster, mobile network amplifier, Brazil cell phone signal, Vivo TIM Claro Oi Nextel, indoor signal enhancement, dual band mobile booster, 2000m2 coverage, cellular signal amplifier ## Details - **Price:** 935.0 GBP - 1005.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Brazil - **Tags:** application 3G Data, br br, coverage up to 2000 sq metres, frequency 850 2100MHz, provider Algar, provider Claro, provider Nextel, provider Oi, provider Sercomtel, provider TIM, provider Vivo ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No | 935.00 GBP | In stock | | No / Yes | 955.00 GBP | In stock | | 20 M / No | 955.00 GBP | In stock | | 20 M / Yes | 975.00 GBP | In stock | | 30 M / No | 965.00 GBP | In stock | | 30 M / Yes | 985.00 GBP | In stock | | 40 M / No | 975.00 GBP | In stock | | 40 M / Yes | 995.00 GBP | In stock | | 50 M / No | 985.00 GBP | In stock | | 50 M / Yes | 1005.00 GBP | In stock | ## Images - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 2000m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/br-tw2000-mobile-booster) > Updated: 2026-09-02