# 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster ##### **Dual Band Signal Boosting** Experience lightning-fast speeds with our Dual Band Booster, enhancing both 4G LTE and 3G signals simultaneously. This device is compatible with major carriers like Telcel, Iusacell, and AT&T, making it the ultimate solution for clear phone calls and fast internet speeds in your area. ##### **Wide Coverage Area** Designed for medium-sized spaces, this booster effectively improves indoor signal coverage up to 250 m², making it perfect for homes, cafes, restaurants, and offices. Say goodbye to frustrating dropped calls and enjoy seamless connectivity, no matter where you are. ##### **Simple Installation Kit** Everything you need to boost your mobile signal is included in this comprehensive kit: an external aerial, cables, booster unit, internal aerial, and power adapter. The easy installation process ensures you can set up your booster quickly without any hassle. ##### **Enhanced Signal Strength** The low-cost amplifier significantly improves your cell signal strength, resulting in faster browsing and smoother streaming. Enjoy longer battery life for your devices and clearer connections for all your communication needs. ##### **Perfect for Multiple Users** Support up to 25 users simultaneously, making it ideal for families or small businesses with varying mobile networks. Everyone can enjoy reliable signal strength whether they're using 4G LTE or 3G, increasing productivity and satisfaction. ##### **Upgrade Options Available** Customize your signal booster experience with upgrade options such as longer external cables or a higher gain Yagi antenna for better performance. Enhance your setup according to your specific needs and enjoy unbeatable mobile connectivity. It boost **4G LTE and 3G** signal on 850MHz, 1700MHz/2100MHz (AWS) frequency, the frequencies used in **Mexico** used by mobile networks to deliver their mobile services: 4G LTE and 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on both 850Mhz (Band 5) & AWS (Band 4) frequencies for improving Telcel, Iusacell, AT&T, Movistar and Virgin Mobile mobile carrier networks **4G LTE and 3G** signal. It also boost Movistar and Virgin Mobile carrier for improving **3G** 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 3G**. The booster is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. The system is designed for universal 4G and 3G coverage. Unlike other kits this device will boost ALL mobile providers' 4G LTE and 3G, the solution will provide coverage on on both 850MHz, AWS frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks! This booster increases signal strength before re-broadcasting a clear and powerful signal indoors. This 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 ALL mobile providers' 3G 850MHz (Band 5) and 4G LTE & 3G 1700/2100MHz (Band 4 - AWS) network signal, the solution will provide coverage on on both 850MHz, AWS frequencies simultaneously. You're at your desk or cubicle and need reliable signal for talk & text and fast 4G internet. You can’t deal with dropped calls, fish tank voices, stuck text messages, and slower-than-a-slug internet. With this signal booster, get better talk & text and much faster high-speed 4G LTE. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari browser, YouTube, Netflix, Pandora, Spotify, and other data-heavy apps. For best results, stay within 1.5 metres-2.5 metres of the amplifier or within the room. Get the signal you deserve to get the job done and leave work where it belongs. * * * **Wow 3G/4G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 3G/4G LTE Data **Send/Receive SMS** SMS Text Messages Quickly **3G/4G LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 250 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 \[4G Data & 3G Data\] (Band 5, 4) Country Mexico **Boost All On** Telcel (4G & 3G) Iusacell (4G & 3G) AT&T (4G & 3G) Nextel (4G & 3G) Movistar (3G-850MHz) Virgin Mobile (3G-850MHz) Users Supporting 25 Simultaneously Band Dual Band 5 & 4 Frequency 850MHz & 1700MHz & 2100MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 824~849 MHz; 1710~1755 MHz Down-link 869~894 MHz: 2110~2155 MHz Export Power(Po) ≥17dBm 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 4, 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 mobile signal booster? - A mobile signal booster is a device that helps improve the strength of cellular signals inside buildings or homes. It takes weak signals from outside, amplifies them, and then broadcasts a stronger signal indoors. This way, you can enjoy better phone calls, clearer voice quality, and faster internet on your devices! 2. How does the booster work for 4G LTE and 3G? - The booster works by enhancing signals for both 4G LTE and 3G networks on specific frequencies, like 850MHz and AWS (1700/2100MHz). So, if you're using a smartphone and are experiencing weak signals, this device will help you connect better, whether you're using 4G or 3G! 3. Can this booster work with any mobile carrier? - Yes, this booster is compatible with multiple mobile carriers in Mexico, including Telcel, Iusacell, AT&T, Movistar, and Virgin Mobile. It boosts signals for both 4G LTE and 3G across these networks, making it ideal if you have family members using different carriers! 4. How do I install the signal booster? - Installing the signal booster is usually simple! The kit comes with everything you need, including antennas and cables. Just follow the instructions in the manual to set it up. If you're unsure, you can always get help from someone knowledgeable or look for online guides! 5. Do I need a good signal outside for the booster to work? - Yes, the mobile signal booster can only amplify existing outside signals. If there is no signal outside, the booster won't work properly. So, make sure there’s at least a weak signal outside before getting the booster, or it won’t be able to help! 6. Will the booster improve my internet speed? - Absolutely! By improving the signal strength, the booster will also help enhance your internet speeds for both uploading and downloading. You’ll experience faster streaming of videos and smoother browsing, making your online activities much more enjoyable! 7. What are the coverage limits of this booster? - This mobile signal booster can cover an indoor area of up to 250 square meters. This is great for medium-sized homes, cafes, or restaurants, ensuring that everyone inside has a strong signal to make calls or use the internet without interruptions! 8. Can I use the booster with a 4G phone if I'm in a 3G area? - Yes, if you have a 4G-ready phone but are in a location where only 3G signal is available, the booster will still work. You can continue to use 3G services while benefiting from improved call quality and data speeds! 9. What accessories are included with the booster? - The installation kit includes everything you need: an outdoor antenna, an indoor antenna, a booster unit, power adapter, and cables. This means you'll have all the tools necessary to set it up and start enjoying improved signals right away! 10. Is there any warranty or support for the booster? - Yes, many mobile signal boosters come with a warranty, and you can usually reach out to customer support for help with installation or troubleshooting if you face any issues. Make sure to check the warranty details when you purchase the booster! TAGES: 4G LTE signal booster, 3G mobile booster, Telcel signal booster, Iusacell coverage, AT&T signal amplifier, mobile network enhancer, indoor signal booster, dual band booster ## Details - **Price:** 295.0 GBP - 415.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Mexico - **Tags:** application Fastest (4G LTE & 3G), coverage up to 250 sq metres, frequency 1700 2100MHz, frequency 850 1700 2100MHz, frequency 850 AWS, frequency AWS, mx mx, provider AT&T, provider Iusacell, provider Nextel, provider Telcel ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 295.00 GBP | In stock | | No / No / Yes | 315.00 GBP | In stock | | No / Yes / No | 345.00 GBP | In stock | | No / Yes / Yes | 365.00 GBP | In stock | | 20 M / No / No | 315.00 GBP | In stock | | 20 M / No / Yes | 335.00 GBP | In stock | | 20 M / Yes / No | 365.00 GBP | In stock | | 20 M / Yes / Yes | 385.00 GBP | In stock | | 30 M / No / No | 325.00 GBP | In stock | | 30 M / No / Yes | 345.00 GBP | In stock | | 30 M / Yes / No | 375.00 GBP | In stock | | 30 M / Yes / Yes | 395.00 GBP | In stock | | 40 M / No / No | 335.00 GBP | In stock | | 40 M / No / Yes | 355.00 GBP | In stock | | 40 M / Yes / No | 385.00 GBP | In stock | | 40 M / Yes / Yes | 405.00 GBP | In stock | | 50 M / No / No | 345.00 GBP | In stock | | 50 M / No / Yes | 365.00 GBP | In stock | | 50 M / Yes / No | 395.00 GBP | In stock | | 50 M / Yes / Yes | 415.00 GBP | In stock | ## Images - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster - 4G LTE & 3G - 250m2 (Telcel/Iusacell/AT&T/Nextel) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/mx-ta250-mobile-booster) > Updated: 2026-09-02