# 4G LTE & Calls - Car Vehicle Caravan (Telia/Elisa/DNA/Tele Finland/Alcom) Mobile Signal Booster ##### **Comprehensive 4G Boost** Experience unparalleled mobile service with our dual-band booster, enhancing both 800MHz and 1800MHz frequencies to ensure crystal-clear 4G LTE and uninterrupted voice calls across all major Finnish networks, including Telia, Elisa, DNA, Alcom, and Tele Finland. ##### **Seamless Connectivity** Say goodbye to dropped calls and delays! Our signal booster provides a reliable 4G/LTE connection, allowing for smoother voice calls and faster data transfers. Enjoy consistent connectivity, whether you're on the road or parked. ##### **User-Friendly Installation** No tech skills required! Our kit comes with all necessary components, including an external aerial and easy-to-follow instructions, making installation a breeze. Simply set it up, plug it in, and enjoy improved signal strength instantly. ##### **Sleek and Portable Design** Designed to fit into your vehicle seamlessly, our compact booster is about the size of a cigarette pack. This small yet powerful device can be conveniently stored and used in various spaces, making it ideal for any vehicle. ##### **Eco-Friendly Operation** Stay connected while being environmentally responsible. Our signal booster reduces radiation output, enhancing the safe use of your mobile device. When not in use, simply unplug to minimize energy consumption. ##### **Versatile Power Options** Adaptable to your needs, our booster features various power options, including a 220VAC adapter and vehicle power adapter. This flexibility ensures that you can keep your device operational, no matter where you are. It boost **4G LTE and Calls** signal on 800MHz, 1800MHz frequency, the frequencies used in **Finland** used by mobile networks to deliver their mobile services: 4G and 2G (also known as GSM). It work on both 800Mhz (Band 20) & 1800Mhz (Band 3) frequencies for improving Telia, Elisa, DNA, Alcom and Tele Finland ALL mobile carrier networks **4G LTE, Voice Calls and Texts** 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 and text**.. The system is designed for universal 4G coverage. Unlike other kits this device will boost ALL mobile providers' 4G LTE, the solution will provide coverage on on both 800MHz, 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! * * * **Wow 4G/2G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 4G/LTE Data **Send/Receive SMS** SMS Text Messages Quickly **4G/LTE Internet** Faster Uploads & Downloads **Signal Wider Coverage** Vehicle Signal Improved * * * ### 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 \[Car, Vehicle 4G/LTE & Voice Calls\] (Band 20, 3) Country Finland **Boost All On** Telia (4G & 2G) Elisa (4G & 2G) DNA (4G & 2G) Alcom (4G & 2G) Tele Finland (4G & 2G) Users Supporting 15 Simultaneously Band Dual Band 20 & 3 Frequency 800MHz & 1800MHz Gain(dB) Uplink Gp≥45; Downlink Gp≥50 Up-link 832~862 MHz; 1710~1785 MHz Down-link 791~821 MHz; 1805~1880 MHz Export Power(Po) Uplink 10; Downlink 10 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 20, 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. ### **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 4G LTE signal booster? - A 4G LTE signal booster is a device that helps improve the mobile signal in your car or vehicle. It works by amplifying weak signals from mobile networks, allowing you to make clearer voice calls and have better internet connections while on the move. 2. Which mobile networks are supported? - This signal booster works with multiple mobile networks in Finland including Telia, Elisa, DNA, Alcom, and Tele Finland. It is designed to support both 4G and 2G networks, ensuring you can stay connected no matter your carrier. 3. How does the signal booster improve voice calls? - If your phone supports 4G Calling, the booster lets you make voice calls over the 4G network, which can offer clearer sound than regular calls. This means you can talk without interruptions, and your calls are more reliable. 4. Do I need to have a signal outside for the booster to work? - Yes, the signal booster only amplifies existing signals. If there is no mobile signal available outside, the booster will not generate one by itself, and it won’t be effective. 5. Is installation of the booster difficult? - Not at all! The kit comes with all the necessary components and an easy-to-follow installation manual. It's designed to be simple so you can set it up without any technical skills. 6. How many devices can connect to the booster at once? - The booster can support up to 15 devices simultaneously. This means that multiple people in the car can use their phones for calls or internet browsing at the same time without losing signal quality. 7. Can the booster be used in all types of vehicles? - Yes! The 4G LTE signal booster is designed for use in cars, trucks, caravans, and other vehicles. It's compact and portable, making it easy to carry around wherever you go. 8. What if my phone does not support 4G? - If your phone does not support 4G but you are in a 4G area, you can still use it to make voice calls and send texts over 2G because the booster enhances both 4G and 2G signals. 9. Does the booster cause any radiation? - The signal booster helps improve the mobile signal which can actually reduce the radiation emitted by your phone. By providing a stronger signal, your phone doesn’t have to work as hard, which is better for your health. 10. Can I use the signal booster when I’m not using my phone? - Yes! You can turn off the booster or unplug it when you're not using your phone or the internet. This feature not only conserves power but also eliminates any potential signals when you don't need them. TAGES: 4G LTE signal booster, mobile signal booster for car, Finland mobile networks, Telia Elisa DNA Alcom, improve voice calls, dual band mobile booster, vehicle signal improvement, 4G coverage solutions ## Details - **Price:** 259.99 GBP - 287.56 GBP - **Vendor:** UKMobileBooster.com - **Type:** Finland - **Tags:** application 4G LTE Data & Voice Calls, application vehicle, fi Alcom, fi DNA, fi Elisa, fi fi, fi Tele, fi Telia, has_stock_countdown, provider Alcom, provider DNA, provider Elisa, provider Tele Finland, provider Telia ## Variants | Variant | Price | Available | |---------|-------|-----------| | No | 259.99 GBP | In stock | | Yes | 287.56 GBP | In stock | ## Images - 4G LTE & Calls - Car Vehicle Caravan (Telia/Elisa/DNA/Tele Finland/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-cvcd-mobile-booster) > Updated: 2026-09-02