Calls - Car Vehicle Caravan (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2/PrimeTel) Mobile Signal Booster
Enhanced Call Quality
Experience crystal-clear voice calls with our robust signal booster designed to amplify 900MHz frequency signals. This ensures that you never miss important calls while on the road, providing reliable connectivity across Czech Republic's major mobile networks including O2, T-Mobile, and Vodafone.
Swift SMS Communication
Stay connected with friends and family through rapid SMS text message delivery. Our mobile booster improves the signal strength for SMS, allowing you to send and receive messages quickly without any delays, even in low signal areas.
Wider Coverage for Your Vehicle
Designed for a variety of vehicles, our signal booster significantly extends the coverage area of your mobile network. Enjoy uninterrupted connectivity whether you're on a highway or a rural pathway, making every journey more enjoyable.
Simple Installation Process
Setting up your signal booster is a breeze! It comes with all necessary components, including an external aerial, cables, and a booster unit. You can have it operational in no time, ensuring you enjoy enhanced signal strength on your next trip.
Versatile Power Options
The booster is equipped with adaptable power options, allowing you to use a 220VAC adapter, a mobile power bank, or a vehicle power adapter. This flexibility makes it an ideal choice for both home and car use, catering to your needs wherever you are.
Eco-friendly Design
Our device prioritizes environmental safety with a low-radiation design. The booster not only improves signal coverage but also minimizes radiation exposure from mobile devices, making it a healthier choice for you and your passengers.
It boost Calls signal on 900MHz frequency, the frequency used in Czech Republic used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 900Mhz (Band 8) frequency for improving O2, T-Mobile, Vodafone, PrimeTel, Kaktus, Tesco Mobil etc all mobile carrier networks Voice Calls & Text signal. It also improving Vodafone 900MHz 4G LTE network.
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 Voice Calls & Text] (Band 8) |
Country | Czech Republic |
Boost All On | Vodafone (2G) T-Mobile (2G) Mobil CZ (2G) Kaktus (2G) O2 (2G) PrimeTel (2G) Coop Mobil (2G) Tesco Mobil (2G) OpenCall Mobile (2G) Sazka Mobil (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 is a mobile signal booster for cars? - A mobile signal booster is a device that helps improve the mobile phone signal in your car. It works by taking weak signals from outside and making them stronger, allowing you to make calls and send texts more easily, especially in areas with poor reception.
- Which mobile networks does the booster support? - This signal booster works with several mobile networks in the Czech Republic, including Vodafone, T-Mobile, O2, Kaktus, Mobil CZ, and more. It's designed to enhance signals for 2G voice calls and texts on the 900MHz frequency.
- How do I know if my phone is compatible with the booster? - To check if your phone can work with the booster, look for a frequency band of 8 or 900MHz. You can do this by dialing *3001#12345# on your iPhone, clicking 'Serving Cell Info', and checking the 'Freq Band Indicator'. You can also use apps like 'Network Signal Pro'.
- Can I install the booster myself? - Yes, the signal booster kit comes with everything you need for a complete installation, including an external aerial and internal components. The setup is designed to be user-friendly, so you shouldn't need any complicated tools or expertise.
- What if I have no signal outside? - It's important to know that a signal booster can only make existing signals stronger; it cannot create a signal where there isn't one. If there's no signal outside, the booster won't be effective.
- How does the external aerial work? - The external fishtail aerial connects to the booster unit and is placed outside your car. It captures weak mobile signals and sends them to the booster inside the car, resulting in improved call and text quality.
- Is the signal booster safe to use? - Yes, the mobile signal booster is designed to be safe. It has low radiation levels, which can actually help reduce the radiation from your mobile phone when you're using it. Additionally, it can be unplugged anytime, eliminating any radiation when not in use.
- How many users can connect to the booster at the same time? - The booster can support up to 10 users simultaneously, making it great for families or groups traveling together who need better signal strength.
- How do I know if the booster is working? - You can check if the booster is working by observing improved call quality and text message delivery. Additionally, a stronger signal icon will appear on your mobile device when the booster is functioning properly.
- What should I do if I encounter issues with the booster? - If you face any problems with the signal booster, first check the installation instructions to ensure everything is set up correctly. If issues persist, consider contacting customer support for assistance.
