# Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster ##### **Enhanced Call Clarity** Experience crystal-clear voice calls with the 1000m2 Cell Phone Signal Booster. Designed to amplify 4G LTE signals, it ensures that you can enjoy uninterrupted conversations. Plus, with support for VoLTE, your call quality will be better than ever! ##### **Wide Coverage Area** Cover an expansive area of up to 1,000 square meters. Perfect for large homes, offices, warehouses, and hotels, the booster guarantees reliable signal strength across multiple rooms, allowing everyone to stay connected. ##### **Multi-Carrier Support** This dual-band booster works seamlessly with major mobile networks like Vivo, TIM, Claro, Oi, Nextel, and Algar. Whether you have a 2G, 3G, or 4G device, this booster ensures optimal performance for all users in your household. ##### **Easy Installation** With everything included in one package—external and internal antennas, cables, and the booster unit—installation is a breeze. Simply follow the provided instructions, and enhance your signal without hassle! ##### **Boosts Battery Life** Say goodbye to battery drain from weak signals! The 1000m2 Signal Booster improves connectivity, resulting in less strain on your device. Enjoy longer battery life while staying connected with friends and family. ##### **Supports Multiple Users** Ideal for families or offices, the booster can support up to 100 users simultaneously. Everyone can benefit from a stronger signal, ensuring smoother communication and data usage without interruptions. It boost **Calls and 3G and 4G LTE** signal on 850MHz, 1800MHz frequency, the frequencies used in **Brazil** used by mobile networks to deliver their mobile services: 2G. It work on both 850Mhz (Band 5) & 1800MHz (Band 3) frequencies mainly used for improving Vivo and Sercomtel mobile carrier networks **Voice Calls & Text** signal. It also boost Sercomtel mobile carrier for improving **3G** signal, and boost Vivo, TIM, Claro, Oi, Nextel and Algar mobile carriers for improving **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, Texts and 3G**. The booster is a high-performance booster, boost indoor signal cover an area of 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 and 3G 850MHz, and 2G and 4G LTE 1800MHz (Band 5/3) network signal. This system will provide coverage on both 850MHz, 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/3G/4G Calls** Eliminates Dropped Calls **Battery Life** Get Longer On Your Phone **Send/Receive SMS** SMS Text Messages Quickly **Consistent Connection** Reliable 3G/4G Data **Seamless Switching** Back to Normal Network **3G/4G Internet** Faster Uploads & Downloads **Multiple Users** 100 Simultaneously **Signal Wider Coverage** Reception Up to 1,000 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 \[Voice Calls\] (Band 5, 3) Country Brazil **Boost All On** Vivo (2G & 4G) TIM (4G) Claro (4G) Oi (4G) Nextel (4G) Algar (4G) Sercomtel (3G) Users Supporting 100 Simultaneously Band Dual Band 5 & 3 Frequency 850MHz & 1800MHz Gain(dB) Uplink Gp≥70; Downlink Gp≥75 Up-link 824~849 MHz; 1710~1785 MHz Down-link 869~894 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 5, 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 is a cell phone signal booster? - A cell phone signal booster is a device that helps increase the strength of your mobile phone signal. It takes weak signals from your mobile network outside and amplifies them, so you have better reception inside your home or office. This means clearer voice calls and faster internet! 2. Which mobile networks does this booster work with? - This booster is designed to work with several mobile networks in Brazil, including Vivo, Sercomtel, TIM, Claro, Oi, Nextel, and Algar. It can improve voice calls, text messages, and mobile data on 2G, 3G, and 4G networks. 3. How far can this signal booster cover? - The signal booster can cover an area of up to 1,000 square meters, which is great for large homes, offices, hotels, and warehouses. If you have a bigger area, you may need to get extra cables or antennas. 4. Do I need a 4G phone to use this booster? - No, you don't need a 4G phone, but if you have one, you’ll be able to make clearer calls over the 4G network if it's available in your area. If you're in a 3G or 2G area, you can still make calls and send texts. 5. Can I use this booster with multiple phones? - Yes! This signal booster can support up to 100 users at the same time, making it perfect for families or small businesses where many people need to use their phones and the internet. 6. What happens if there’s no signal outside? - The booster amplifies existing signals, so if there is no signal outside at all, it cannot create one. You will need to have at least a weak signal for the booster to work effectively. 7. How do I install this signal booster? - The booster kit comes with everything you need for installation including an external antenna, cables, and the main unit. It's designed to be easy to set up, but you can always check the installation guide if you need help! 8. What is the Lightning Surge Protector? - The Lightning Surge Protector is an add-on that helps protect your booster from damage caused by lightning strikes. It is easy to install and is highly recommended if your antenna will be placed outdoors. 9. What if I need longer cables? - If the standard 10-meter external cable is not enough for your area, you can choose to upgrade to longer cables. It’s important to have adequate length to ensure the best performance. 10. How do I check my phone's frequency band? - You can check your phone's frequency band by dialing \*3001#12345#\* and pressing Call. Then click on 'Serving Cell Info' to find the 'Freq Band Indicator'. This helps you know if your phone is compatible with the booster. TAGES: Cell Phone Signal Booster, 3G 4G LTE Booster, Vivo Sercomtel Network, Voice Call Improvement, Mobile Signal Amplifier, Dual Band Antenna, Boost Mobile Coverage, 1000m2 Signal Booster ## Details - **Price:** 685.0 GBP - 755.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Brazil - **Tags:** application Voice Calls, br br, coverage up to 1000 sq metres, frequency 850 1800MHz, provider Sercomtel, provider Vivo ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No | 685.00 GBP | In stock | | No / Yes | 705.00 GBP | In stock | | 20 M / No | 705.00 GBP | In stock | | 20 M / Yes | 725.00 GBP | In stock | | 30 M / No | 715.00 GBP | In stock | | 30 M / Yes | 735.00 GBP | In stock | | 40 M / No | 725.00 GBP | In stock | | 40 M / Yes | 745.00 GBP | In stock | | 50 M / No | 735.00 GBP | In stock | | 50 M / Yes | 755.00 GBP | In stock | ## Images - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster - Calls - 1000m2 (Vivo/Sercomtel) Cell Phone Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/br-td1000-mobile-booster) > Updated: 2026-09-02