Calls - Car Vehicle Caravan (Swisscom/Sunrise/Salt/Yallo) Mobile Signal Booster
Enhanced Call Clarity
Experience crystal-clear voice calls like never before. Our mobile signal booster enhances your call clarity by amplifying the 900MHz frequency used by major Swiss networks, ensuring you never miss an important conversation regardless of your location.
Rapid SMS Delivery
Stay connected with fast and reliable SMS text message delivery, even in low-signal areas. The booster enhances signal strength to ensure you can send and receive messages quickly and without interruptions, keeping you in the loop.
Wider Signal Coverage
Transform your vehicle into a signal hotspot. This mobile signal booster significantly improves coverage across a wide area, allowing your devices to connect smoothly while on the road, enhancing both voice and data services.
All-Inclusive Kit
Get everything you need for seamless installation in one package! Our complete kit includes an external aerial, booster unit, cables, and power adapter, all at a competitive price. Installing the booster is straightforward, ensuring you can boost your signal in no time.
Versatile Power Options
Flexibility meets convenience with multiple power adapter choices. Whether you’re on the road or at home, power your booster with a 220VAC adapter, mobile power bank, or vehicle power adapter to suit your needs.
Low Radiation, Eco-Friendly Design
Our booster not only improves your connection but also reduces your phone's radiation exposure. When not in use, simply remove or unplug the device to minimize radiation, providing peace of mind for you and the environment.
It boost Calls signal on 900MHz frequency, the frequency used in Switzerland used by mobile networks to deliver their mobile services: 2G (also known as GSM). It can boost all networks on Sunrise, Swisscom, Yallo, M-Budget, Lebara, Aldi mobile, Ortel mobile, Lycamobile, Ok.-mobile, Salt Mobile, UPC Cablecom, CoopMobile, TalkTalk and Mucho for improving Voice Calls & Text signal.
No Miss Important Calls
SMS Text Messages Quickly
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.

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.


Specification
Application & Bands | [Car, Vehicle VVoice Calls & Text] (Band 8) |
Country | Switzerland |
Boost All On | Swisscom (2G) Sunrise (2G) Salt Mobile (2G) Yallo (2G) Aldi mobile (2G) CoopMobile (2G) Lebara mobile (2G) Lycamobile (2G) Mucho (2G) M-Budget (2G) Ok.-mobile (2G) Ortel mobile (2G) TalkTalk (2G) UPC Cablecom (2G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 8 |
Frequency | 900MHz |
Gain(dB) | Uplink 45±2; Downlink 40±2 |
Up-link | 890~915 MHz |
Down-link | 935~960 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 |
How It Works

1
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster
2
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
3
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
- Outside Antenna: Pulls in tower Signal.
- Signal Booster: Amplifies the Signal.
- Inside Antenna: Re-broadcasts Signal.
- Mobile Phone: Gets Boosted Signal.

Installation
- Mount external aerial on top back.
- Install the booster and interior antenna.
- 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.

Application Scenarios




- What does a mobile signal booster do? - A mobile signal booster helps improve your phone's signal inside your vehicle. That means you'll be able to make calls and send text messages more easily, even in areas where the signal is weak.
- How do I know if I need a signal booster? - If you often struggle to make phone calls or send texts while you're in your car, especially in certain areas, you might benefit from a signal booster. It's a good idea if you see a very low signal or none at all!
- Can the booster work if there's no signal outside? - No, the booster can only make a weak signal stronger. If there is no signal outside at all, it won't help. You need some level of signal for it to work properly.
- Is it easy to install the booster? - Yes! The signal booster kit comes with everything you need and an easy-to-follow instruction manual. You don't need to be an expert to set it up!
- How many phone users can connect to the booster at once? - You can connect up to 10 phones to the signal booster at the same time. This is great if you're traveling with family or friends!
- What is the frequency that the booster works on? - The booster works on a frequency of 900MHz, which is commonly used by many mobile networks in Switzerland like Swisscom and Sunrise. It improves both voice calls and text messages.
- Can I use the booster if I have multiple network providers? - Yes! This signal booster works with various providers including Yallo, M-Budget, and others, so you'll be covered no matter who your mobile service is with.
- Does using the booster reduce radiation from my phone? - Yes! A good signal means your phone doesn’t have to work as hard, which can reduce the amount of radiation it emits. It makes it safer for your health!
- What comes in the signal booster kit? - The kit includes a car signal booster, an external magnetic-mount aerial, a power adapter, and an easy installation manual. Everything you need is included!
- How do I check my phone's frequency band? - To check your phone's frequency band, dial *3001#12345#* and then press the call button. Look for 'Freq Band Indicator' under 'Serving Cell Info' to see if you are on band 8.
