# 3G - Car Vehicle Caravan (Swisscom/Sunrise/Salt/Yallo) Mobile Signal Booster ##### **Compact Design** Featuring a sleek and compact design, approximately the size of a cigarette box, this mobile signal booster is easy to carry and effectively covers small spaces within your vehicle without taking up excessive room. ##### **Hassle-Free Installation** The installation process is a breeze! There's no need for complicated setups; simply plug in, and enjoy improved 3G connectivity almost instantly. ##### **Smart Signal Enhancement** With automatic gain control, the booster optimizes signal strength based on external conditions, ensuring consistent performance without any manual adjustment from your side. ##### **Versatile Power Options** Whether you're at home, on the move, or in your vehicle, this device offers flexible power options. Choose from a 220VAC adapter, mobile power, or a vehicle power adapter to suit your needs. ##### **Radiation Reduction** Enjoy better signal coverage and reduced radiation exposure from your mobile phone. The booster amplifies the signal, meaning your device doesn't have to work as hard, minimizing potential harm. ##### **Eco-Friendly Design** This signal booster promotes sustainability by allowing users to disconnect and unplug when not in use, helping to eliminate unnecessary radiation and energy consumption. It boost **3G** signal on 2100MHz frequency, the frequency used in **Switzerland** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It can boost all networks on Sunrise, Swisscom, Yallo, M-Budget, Lebara, Aldi mobile, Ortel mobile, Lyca mobile, Ok.- mobile, Salt Mobile, UPC Cablecom, CoopMobile, TalkTalk and Mucho for improving **3G** 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 Switzerland **Boost All On** Swisscom (3G) Sunrise (3G) Salt Mobile (3G) Yallo (3G) Aldi mobile (3G) CoopMobile (3G) Lebara mobile (3G) Lycamobile (3G) Mucho (3G) M-Budget (3G) Ok.-mobile (3G) Ortel mobile (3G) TalkTalk (3G) UPC Cablecom (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 mobile signal booster? - A mobile signal booster is a device that strengthens the existing mobile signal in your car or vehicle. It makes calls clearer and improves internet speeds. Think of it like giving your mobile phone a little boost when it struggles to find a good connection! 2. How does the mobile signal booster work? - The booster captures the weak mobile signal from outside and amplifies it, so your phone can use a better connection. However, if there is no signal outside, the booster won't be able to help, just like a flashlight won't work without batteries. 3. Is the installation of the signal booster difficult? - No, it's quite simple! The booster comes with an easy-to-follow manual, and you won’t need any special tools to set it up. Most people can install it in just a few minutes. 4. Will the booster work for all network providers? - Yes! This signal booster works with many network providers in Switzerland like Swisscom, Sunrise, and Yallo, among others. It boosts the 3G signal for various networks so you can enjoy better coverage no matter who your provider is. 5. Can I use this booster while driving? - Definitely! The mobile signal booster is designed to be used in vehicles. It ensures that you have a strong connection while you're on the road, helping to eliminate dropped calls and keep you connected. 6. What if my car is in a location with no mobile signal? - If there is no signal outside your car, unfortunately, the booster won't be able to create one. It relies on having some signal to amplify. You can think of it like needing a good source of water for a water fountain to work! 7. Can multiple people use the signal booster at the same time? - Yes! The booster can support up to 10 users at the same time. So, everyone in the car can enjoy improved signal strength together! 8. What is the difference between 3G and other signals like 4G? - 3G is a type of mobile signal that allows you to make calls and browse the internet, but it's not as fast as 4G. Think of 3G as a bicycle – good for getting around, but 4G is like a car – it gets you there much quicker! 9. Are there any health risks with using the booster? - No, the mobile signal booster is designed to keep radiation low. By improving the signal, your mobile phone doesn’t have to work as hard, which is better for your health! 10. What’s included in the booster kit? - The kit includes everything you need for installation: a signal booster, an external aerial, cables, and a power adapter. Everything you need to get started is in one box, making it super convenient! TAGES: 3G mobile signal booster, vehicle signal enhancement, Switzerland mobile networks, Sunrise Swisscom Yallo, car mobile signal booster, signal amplifier for vehicles, improve mobile connectivity, car signal installation kit ## Details - **Price:** 139.99 GBP - 167.56 GBP - **Vendor:** UKMobileBooster.com - **Type:** Switzerland - **Tags:** application 3G Data, application vehicle, ch Aldi, ch ch, ch CoopMobile, ch Lebara, ch Lycamobile, ch M-Budget, ch Mucho, ch Ok.-mobile, ch Ortel, ch Salt, ch Sunrise, ch Swisscom, ch TalkTalk, ch UPC Cablecom, ch Yallo, has_stock_countdown, provider Aldi Mobile, provider CoopMobile, provider Lebara Mobile, provider Lycamobile, provider M-Budget, provider Mucho, provider Ok.-mobile, provider Ortel Mobile, provider Salt Mobile, provider Sunrise, provider Swisscom, provider TalkTalk, provider UPC Cablecom, provider Yallo ## Variants | Variant | Price | Available | |---------|-------|-----------| | No | 139.99 GBP | In stock | | Yes | 167.56 GBP | In stock | ## Images - 3G - Car Vehicle Caravan (Swisscom/Sunrise/Salt/Yallo) 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/ch-cvw-mobile-booster) > Updated: 2026-09-02