# 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster ##### **Dual Band Enhancement** The 3G - 200m2 Cell Phone Signal Booster operates on both 850MHz and 2100MHz frequencies, providing a powerful enhancement for multiple carriers including Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel. This dual-band capability ensures robust coverage for different mobile devices, making it an essential tool for households with users on various networks. ##### **Wider Coverage Area** Designed to cover an expansive area of up to 200 m², this signal booster is perfect for small apartments and offices. Experience consistent 3G connections throughout your space, eliminating dead zones and ensuring every device remains connected, no matter where you are. ##### **Complete Installation Kit** Our booster kit comes with everything you need for a hassle-free installation. Included are the external aerial, cables, booster base unit, indoor aerial, and power adapter. Enjoy the convenience of having all necessary components bundled together, making setup straightforward and easy. ##### **Eliminate Call Drops** Say goodbye to dropped calls! The 3G - 200m2 Booster significantly enhances call quality, ensuring strong, reliable connections. When you boost your 3G signal, enjoy clearer conversations without interruptions, whether you’re chatting on the phone or attending a important conference call. ##### **User-Friendly Setup** Setting up your signal booster is effortless, thanks to the comprehensive instructions provided. Whether you're a tech novice or an expert, you can have your new system up and running in no time, maximizing your mobile connectivity quickly and efficiently. ##### **Upgrade Options Available** Tailor your signal boosting experience with our upgrade options, including longer external cables or a higher gain Yagi antenna for improved performance. Ensure you're getting the best possible signal strength and coverage customized to your specific needs. 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. Boost indoor signal cover an area up to **200 m2**, is ideal for small apartments or offices. 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 200 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 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 \[3G Data\] (Band 5, 1) Country Brazil **Boost All On** Vivo (3G) TIM (3G) Claro (3G)Oi (3G) Nextel (3G) Algar (3G) Sercomtel (3G) Users Supporting 20 Simultaneously Band Dual Band 5 & 1 Frequency 850MHz & 2100MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 824~849 MHz; 1920~1980 MHz Down-link 869~894 MHz: 2110~21700 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 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 2 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-2-Indoor-Antenna.png?v=1700361962) ### **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 enhances weak mobile phone signals to improve call quality and internet speed. It works by amplifying signals from outside and distributing them inside your home or office, covering areas up to 200 square meters. 2. How does the booster work? - The booster works by capturing weak signals from mobile networks and amplifying them. It requires a signal outside to function effectively; if there is no signal, the booster can't create one. This makes it essential for improving connectivity in places with poor reception. 3. Which mobile networks does this booster support? - This booster supports major Brazilian networks, including Vivo, TIM, Claro, Oi, Nextel, Algar, and Sercomtel, operating on frequencies of 850MHz and 2100MHz. 4. How can I check my mobile frequency band? - You can check your mobile frequency band by dialing \*3001#12345# on your iPhone. After pressing the call button, tap on 'Serving Cell Info' to find out your 'Freq Band Indicator'. 5. Is installation easy? - Yes, installation is easy! Each kit comes with all the necessary items, including antennas and cables, making it straightforward to set up. Even those who aren't tech-savvy can install it with minimal effort. 6. Can the booster prevent dropped calls? - Yes! The 3G Cell Phone Signal Booster eliminates dropped calls by providing a stronger and more reliable signal, so you can stay connected without interruptions. 7. What if I need longer cables for installation? - If the standard 10-meter external cable is not long enough, you have the option to upgrade to longer cables to ensure proper installation and coverage in your area. 8. What is the purpose of an external aerial upgrade? - Upgrading to a higher gain Yagi antenna can significantly enhance your signal strength, especially if your indoor signal is weak, indicated by one or two bars on your phone. 9. What does the Lightning Surge Protector do? - The Lightning Surge Protector is designed to protect your signal booster from electrical surges caused by lightning strikes. It safely absorbs excess electrical current, helping to prevent damage to your equipment. 10. How many users can benefit from this booster at once? - The 3G Cell Phone Signal Booster supports up to 20 users simultaneously, making it ideal for families or small offices where multiple people rely on cell service at the same time. TAGES: 3G signal booster, mobile signal amplifier, Brazil mobile networks, Vivo Claro Oi TIM signal, indoor signal coverage, dual band booster, cell phone signal enhancement, reliable 3G connection ## Details - **Price:** 205.99 GBP - 325.99 GBP - **Vendor:** UKMobileBooster.com - **Type:** Brazil - **Tags:** application 3G Data, br br, coverage up to 200 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 / No | 205.99 GBP | In stock | | No / No / Yes | 225.99 GBP | In stock | | No / Yes / No | 255.99 GBP | In stock | | No / Yes / Yes | 275.99 GBP | In stock | | 20 M / No / No | 225.99 GBP | In stock | | 20 M / No / Yes | 245.99 GBP | In stock | | 20 M / Yes / No | 275.99 GBP | In stock | | 20 M / Yes / Yes | 295.99 GBP | In stock | | 30 M / No / No | 235.99 GBP | In stock | | 30 M / No / Yes | 255.99 GBP | In stock | | 30 M / Yes / No | 285.99 GBP | In stock | | 30 M / Yes / Yes | 305.99 GBP | In stock | | 40 M / No / No | 245.99 GBP | In stock | | 40 M / No / Yes | 265.99 GBP | In stock | | 40 M / Yes / No | 295.99 GBP | In stock | | 40 M / Yes / Yes | 315.99 GBP | In stock | | 50 M / No / No | 255.99 GBP | In stock | | 50 M / No / Yes | 275.99 GBP | In stock | | 50 M / Yes / No | 305.99 GBP | In stock | | 50 M / Yes / Yes | 325.99 GBP | In stock | ## Images - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster - 3G - 200m2 (Vivo/TIM/Claro/Oi/Nextel/Algar/Sercomtel) Cell Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/br-tw200-mobile-booster) > Updated: 2026-09-02