# 4G LTE - Car Vehicle Caravan (Alcom) Mobile Signal Booster ##### **Enhanced 4G LTE Signal** Experience crystal-clear communication with the Alcom Mobile Signal Booster, designed to enhance your 4G LTE signal on the 1800MHz frequency. Say goodbye to unreliable connectivity and enjoy a consistent signal that keeps you connected across Finland's mobile networks. ##### **Reliable Connectivity** Never miss an important call again! This booster ensures strong and continuous connectivity, eliminating dropped calls and allowing you to communicate seamlessly while on the move, whether for pleasure or business. ##### **Fast SMS and Internet Access** Quickly send and receive SMS messages and enjoy faster internet uploads and downloads. The Alcom mobile signal booster not only enhances voice calls but also optimizes your data experience for browsing and streaming. ##### **Simple Installation** Installing your signal booster is a breeze! The kit comes complete with all necessary components, including an external aerial, cables, and an easy-to-follow manual, ensuring a hassle-free setup process. ##### **Compact & Portable Design** Its compact, cigarette box-sized design makes it incredibly portable. This mobile booster is perfect for various small spaces, allowing you to take excellent signal coverage wherever you go. ##### **Eco-Friendly Operation** Designed with environmental concerns in mind, you can easily unplug the booster when it's not in use, reducing unnecessary power consumption and minimizing mobile radiation exposure while maintaining a healthier mobile experience. It boost **4G LTE** signal on 1800MHz frequency, the frequency used in **Finland** used by mobile networks to deliver their mobile services: 4G. It work on 1800Mhz (Band 3) frequency for improving Alcom mobile carrier network **4G LTE** signal. * * * **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** Vehicle Signal Improved **4G/LTE Internet** Faster Uploads & Downloads * * * ### Upgrade External Aerial External fishtail aerial connects via 3 meter coax lead to the signal booster unit which is located inside the car. The aerial with **Three** magnets, its more stable. ![mobile phone signal booster for car vehicle Upgrade External Aerial of fishtail aerial bottom](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageFishtailAerialUpgradedBottom.webp?v=1600636900) ![mobile phone signal booster for car vehicle Upgrade External Aerial of fishtail aerial](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageFishtailAerial.webp?v=1600636899) * * * ### Features **1\. Convenient**\--- small beautiful appearance (cigarette box size), easy to carry, suitable for a variety of small space signal coverage. **2\. Easy to use**\--- needs no complicated installation. **3\. Open**\--- according to the external signal strength, automatic gain control ensure the signal. **4\. Flexible**\---- can choose different power adapters, such as 220VAC adapter, mobile power, vehicle power adapter etc. **5\. Low radiation**\--- a good signal coverage can reduce the radiation intensity of the mobile phone itself, effectively reduce the mobile phone radiation may harm the human body. **6\. Environmental protection**\--- when you do not need to use the telephone or the Internet, can be removed at any time or unplug the power, elimination of radiation. ![mobile phone signal booster for car vehicle 01](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCV01.webp?v=1600636899) ![mobile phone signal booster for car vehicle 02](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCV02.webp?v=1600636900) * * * ### Specification Application & Bands \[4G LTE\] (Band 3) Country Finland **Boost All On** Alcom (4G) Users Supporting 10 Simultaneously Band Single Band 3 Frequency 1800MHz Gain(dB) Uplink 10; Downlink 10 Up-link 1710~1785 MHz Down-link 1805~1880 MHz Export Power(Po) ≥27dBm Power Adapter 5V DC Kit Includes 1 x Car Signal Booster/Amplifier 1 x External Magnetic-Mount Aerial 1 x 5V DC Car Power Adapter 1 x Easy to Follow Installation Manual **Warming Tips:** - Band Confirmation: This booster can boost signals on 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. ### **How It Works** ![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWcar-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. 1. Outside Antenna: Pulls in tower Signal. 2. Signal Booster: Amplifies the Signal. 3. Inside Antenna: Re-broadcasts Signal. 4. Mobile Phone: Gets Boosted Signal. ![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagehowitworksvehicles.webp?v=1600636900) #### **Installation** 1. Mount external aerial on top back. 2. Install the booster and interior antenna. 3. External aerial connect to "BS" on the booster, and interior antenna connect to "MS". **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) ![how Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation work for Car Vehicle](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCarVehicle02.webp?v=1600636900) ### **Application Scenarios** ![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-car.jpg?v=1698366474) ![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-truck.jpg?v=1698366474) ![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-suv.jpg?v=1698366473) ![Mobile Signal Booster, Car Signal Booster, O2 Vodafone Giffgaff, UK Mobile Network, Voice Calls Amplifier, Vehicle Signal Improvement, 900MHz Frequency Booster, External Aerial Installation vehicle car truck suv van application](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/application-vehicle-van.jpg?v=1698366473) 1. What is a mobile signal booster? - A mobile signal booster is a device that helps strengthen your mobile phone signal. It takes a weak signal from outside, amplifies it, and then sends a stronger signal to your phone inside your car or vehicle. This means you can make calls, send texts, and use the internet more easily. 2. How does the 4G LTE Mobile Signal Booster work? - The 4G LTE Mobile Signal Booster works by picking up the 4G LTE signal from your mobile provider outside, specifically on the 1800MHz frequency used in Finland. It then boosts that signal inside your car, improving your ability to communicate and access data. 3. Can I use the booster if there is no signal outside? - No, the booster cannot create a signal. If there is no signal outside at all, the booster will not work. It's important to have at least some signal for the booster to amplify it. 4. Is it easy to install the signal booster? - Yes, the signal booster is designed to be easy to install. In fact, it comes with all the necessary parts and an easy-to-follow installation manual, so you can set it up quickly and start enjoying a better signal. 5. What comes in the booster kit? - The booster kit includes everything you need: the car signal booster, an external magnetic-mount aerial, a 12V DC car power adapter, and a manual to help you install it. All these items are included in one price. 6. How many devices can use the booster at the same time? - The 4G LTE Mobile Signal Booster can support up to 10 devices simultaneously. This means you and your family or friends can all enjoy improved signal in the car at the same time. 7. Will the booster help with dropped calls and slow internet? - Yes! The booster is designed to eliminate dropped calls and provide a more consistent internet connection. You should experience faster uploads and downloads while using your phone. 8. Is it safe to use the signal booster? - Absolutely! The booster is designed to have low radiation, which means it helps reduce the radiation emitted by your phone. This makes it safer to use, especially if you're concerned about phone radiation. 9. What type of power adapters can I use with the booster? - You can use various power adapters with the booster, including a 220VAC adapter for home use, mobile power for portability, or a vehicle power adapter to use it in your car. This flexibility makes it very convenient. 10. Can I remove the booster when I don't need it? - Yes! The booster can easily be removed or unplugged when you don’t need to use it. This means you can turn it off to save power and eliminate any radiation when it's not in use. TAGES: 4G LTE, Mobile Signal Booster, Car Signal Booster, Alcom Network, Finland 4G, Band 3 Frequency, Signal Amplifier, Vehicle Signal Improvement ## Details - **Price:** 139.99 GBP - 167.56 GBP - **Vendor:** UKMobileBooster.com - **Type:** Finland - **Tags:** application 4G LTE Data, application vehicle, fi Alcom, fi fi, has_stock_countdown, provider Alcom ## Variants | Variant | Price | Available | |---------|-------|-----------| | No | 139.99 GBP | In stock | | Yes | 167.56 GBP | In stock | ## Images - 4G LTE - Car Vehicle Caravan (Alcom) Mobile Signal Booster - Car Vehicle Mobile Signal Booster Aerial - Mobile Signal Booster Package - Car Vehicle Mobile Signal Booster How It Works - Car Vehicle Mobile Signal Booster Best Installation - Car Vehicle Mobile Signal Booster - Car Vehicle Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/fi-cvd-mobile-booster) > Updated: 2026-09-02