4G LTE - Car Vehicle Caravan (Vodafone/T-Mobile/Mobil CZ/Kaktus/O2) Mobile Signal Booster
Compact Design
Designed to fit seamlessly into your vehicle, this 4G LTE signal booster boasts a sleek, compact profile akin to a cigarette box. Its portability ensures that you can easily carry it with you, making it ideal for enhancing signal strength in various small spaces.
User-Friendly Setup
Forget about complicated installations—this booster is designed for easy use. Simply connect it to your vehicle's power source, and you're ready to experience improved connectivity without the hassle of professional installation.
Intelligent Signal Adjustment
Thanks to an automatic gain control feature, this booster responds to the strength of the external signal. It ensures optimal performance by adjusting power levels dynamically, delivering a consistently enhanced signal wherever you are.
Versatile Power Options
This product offers flexibility with various power adapter choices. You can use a standard 220VAC adapter, a mobile power unit, or a vehicle power adapter, making it adaptable to your needs wherever you go.
Health-Conscious Technology
Reducing mobile phone radiation is a priority, and this booster does just that by boosting the signal quality. With enhanced coverage, you can enjoy clearer calls and data, minimizing the radiation exposure from your device.
Eco-Friendly Operation
Worried about energy consumption? When not in use, you can easily unplug the booster or remove it altogether, eliminating unnecessary energy usage and ensuring a minimal environmental footprint.
It boost 4G/LTE signal on 800MHz frequency, the frequency used in Czech Republic used by mobile networks to deliver their 4G mobile services. It work on 800Mhz (Band 20) frequency for improving Vodafone, T-Mobile, Mobil CZ, Kaktus, O2 mobile carrier networks 4G/LTE 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.
Reliable 4G/LTE Data
Faster Uploads & Downloads
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 4G/LTE] (Band 20) |
Country | Czech Republic |
Boost All On | Vodafone (4G) T-Mobile (4G) Mobil CZ (4G) Kaktus (4G) O2 (4G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 20 |
Frequency | 800MHz |
Gain(dB) | Uplink 45±2; Downlink 40±2 |
Up-link | 832~862 MHz |
Down-link | 791~821 MHz |
Export Power(Po) | ≥10dBm |
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 4G LTE and how does it work? - 4G LTE is a fast mobile internet technology that allows you to browse the web, stream videos, and make voice calls using your mobile phone. It works on a specific frequency, which in the Czech Republic is 800MHz. When you have a good 4G reception, you'll notice that things load quickly and calls are clearer.
- How can I check if my phone supports 4G LTE? - To check if your phone supports 4G LTE, you can use a special code. Just dial *3001#12345#* on your phone and press the Call button. Then, look for something called 'Serving Cell Info' and check for 'Freq Band Indicator'. This will tell you if it's using the Band 20 frequency.
- Can the signal booster create a mobile signal? - No, the signal booster cannot create a mobile signal. It can only make a weak signal stronger. If there is no signal coming into your car from outside, the booster won't be able to help.
- What comes with the mobile signal booster kit? - When you buy the mobile signal booster kit, you receive everything you need to set it up. This includes the signal booster unit, an external aerial, cables, an internal aerial, and a power adapter. All of these items are included in one price!
- Is it easy to install the mobile signal booster? - Yes! The mobile signal booster is designed to be easy to install. You won't need to be a tech expert to get it working. Just follow the simple instructions provided in the kit, and you should be good to go!
- How many users can connect to the signal booster? - The signal booster can support up to 10 users at the same time. This means that multiple people in your car can enjoy a stronger mobile signal for calls and internet browsing.
- What happens to the signal booster when I don't need it? - If you don't need to use your mobile phone or the internet, you can easily unplug the signal booster or remove it. This will stop its power usage and help eliminate any radiation from the device.
- Will using a signal booster reduce phone radiation? - Yes, using a signal booster can help reduce the radiation exposure from your mobile phone. When you have a better signal, your phone doesn't have to work as hard to connect, which lowers the amount of radiation it emits.
- Is the signal booster environmentally friendly? - Yes, the signal booster is designed with the environment in mind. You can easily unplug it when it’s not in use, which helps save energy and reduce radiation when you're not using your phone.
- What types of power adapters can I use with the booster? - The mobile signal booster comes with a 12V DC car power adapter, but it also allows you to use different power sources if needed. You can use a regular electricity adapter or even a mobile power bank to keep the booster running!
