# 3G - Car Vehicle Caravan (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2/PrimeTel) Mobile Signal Booster ##### **Compact Design** The 3G Car Signal Booster boasts a sleek, compact design, making it perfect for any vehicle. Its convenient size, akin to a cigarette box, ensures easy portability and installation in tight spaces, providing a stylish yet functional solution for enhancing your mobile signal on the go. ##### **User-Friendly Setup** Say goodbye to complicated installations! The 3G Booster is designed for seamless setup, requiring no technical expertise. Simply plug it in and enjoy amplified 3G and 4G signals without hassle, making it ideal for everyday users. ##### **Smart Gain Control** Experience optimized performance with automatic gain control. The booster intelligently adjusts signal strength according to external conditions, providing you with consistent and reliable connectivity regardless of your location. ##### **Flexible Power Options** Customize your power supply with versatile options! The 3G Booster supports various power adapters, including 220VAC, mobile power, and vehicle power adapters, allowing you to keep connected wherever you travel. ##### **Radiation Reduction** Enhance your health and safety with reduced mobile phone radiation. By boosting signal strength, the booster minimizes the radiation exposure from your phone, giving you peace of mind while staying connected. ##### **Eco-Friendly Design** Prioritize sustainability with the 3G Car Booster! Easily unplug or remove the device when not in use to eliminate unnecessary power consumption and radiation, aligning with your environmental values without sacrificing connectivity. It boost **3G** signal on 2100MHz frequency, the frequency used in **Czech Republic** 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 2100Mhz (Band 1) frequency can boost O2, T-Mobile, Vodafone, PrimeTel, Kaktus, Tesco Mobil etc all networks for improving **3G** signal. And improving Vodafone, T-Mobile, Mobil CZ, Kaktus 2100MHz 4G LTE signal. * * * **Wow 3G Calls** Eliminates Dropped Calls **Consistent Connection** Reliable 3G Data **Signal Wider Coverage** Vehicle Signal Booster * * * ### 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 \[Car, Vehicle 3G\] (Band 1) Country Czech Republic **Boost All On** Vodafone (3G & 4G) T-Mobile (3G & 4G) Mobil CZ (3G & 4G) Kaktus (3G & 4G) O2 (3G) PrimeTel (3G) Coop Mobil (3G) Tesco Mobil (3G) OpenCall Mobile (3G) Sazka Mobil (3G) Users Supporting 10 Simultaneously Band Single Band 1 Frequency 2100MHz Gain(dB) Uplink 45±2; Downlink 40±2 Up-link 1930~1990 MHz Down-link 2110~2180 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 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. ### **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 3G Mobile Signal Booster? - A 3G Mobile Signal Booster is a device that helps improve your mobile phone signal inside your car, caravan, or vehicle. It works by capturing weak signals from outside and making them stronger, allowing you to make calls, send messages, and use the internet more easily while you're on the road. 2. How does the 3G booster work? - The booster works by first collecting the weak mobile signal outside using its external aerial. It then amplifies that signal inside your vehicle, making it stronger so that you can enjoy clearer calls and faster internet. It is important to note that it can't create a signal; if there isn’t any signal outside, the booster won’t work. 3. Which mobile networks does this booster support? - This booster is designed to work with several mobile networks in the Czech Republic, including Vodafone, T-Mobile, Mobil CZ, Kaktus, and O2. It helps improve 3G and 4G signals for these carriers that use the 2100MHz frequency. 4. Can I install the booster myself? - Yes! The 3G mobile signal booster kit comes with everything you need for installation, including an external aerial, cables, and a manual. It is designed to be user-friendly, so you won't need any special tools or expertise to set it up. 5. What if I'm not sure about my phone's frequency? - If you're unsure whether your phone works with the 2100MHz frequency, you can contact your mobile provider for details. Alternatively, you can use apps like 'Network Signal Pro' to check your phone's frequency band. 6. Will this booster work if there’s no signal outside? - Unfortunately, no. Signal boosters can only enhance existing signals. If there is no mobile signal available outside your vehicle, the booster will not be able to help. 7. What are the dimensions of the booster? - The booster is compact and designed to fit comfortably in small spaces. It is approximately the size of a cigarette box, making it easy to transport and use in different vehicles. 8. Can the signal booster reduce mobile phone radiation? - Yes! By improving the signal strength, the booster can help reduce the radiation emitted from your mobile phone while you are using it. This means it can be a healthier option for your mobile usage. 9. Is it safe to use the booster when the vehicle is moving? - Yes, it is safe to use the mobile signal booster while the vehicle is in motion. Just ensure the booster is securely installed to avoid any interference during your travel. 10. What comes in the booster kit? - The booster kit includes everything you need for installation: the signal booster unit, external magnetic-mount aerial, a car power adapter, and an easy-to-follow installation manual. Everything is included at one price. TAGES: 3G mobile booster, Czech Republic signal booster, Vodafone 3G booster, T-Mobile signal amplifier, 4G LTE vehicle booster, car signal enhancement, HSDPA 3G signal, mobile network signal improvement ## Details - **Price:** 139.99 GBP - 167.56 GBP - **Vendor:** UKMobileBooster.com - **Type:** Czech Republic - **Tags:** application 3G Data, application vehicle, cz cz, has_stock_countdown, provider Coop Mobil, provider Kaktus, provider Mobil CZ, provider O2, provider OpenCall Mobile, provider PrimeTel, provider Sazka Mobil, provider T-Mobile, provider Tesco Mobil, provider Vodafone ## Variants | Variant | Price | Available | |---------|-------|-----------| | No | 139.99 GBP | In stock | | Yes | 167.56 GBP | In stock | ## Images - 3G - Car Vehicle Caravan (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2/PrimeTel) 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/cz-cvw-mobile-booster) > Updated: 2026-09-02