4G LTE - Car Vehicle Caravan (Heyah/Nju Mobile) Mobile Phone Signal Booster
Compact Design
Experience the convenience of a beautifully compact cell phone signal booster, about the size of a cigarette box. Its small footprint makes it easy to carry, allowing for effective signal coverage in various compact spaces like cars and caravans.
Hassle-Free Installation
Say goodbye to complicated setups! Our mobile phone signal booster is designed for ease of use, requiring no detailed installation efforts. Enjoy lightning-fast 4G LTE signals in no time!
Smart Signal Optimization
With built-in automatic gain control, the booster adapts according to the external signal strength. This ensures the best possible amplification for a perfectly consistent connection.
Versatile Power Options
Tailor your power source with flexible options including a 220VAC adapter, mobile power, or vehicle power adapter. Choose the best alternative for your mobile connectivity needs!
Reduction of Radiation Exposure
Enjoy improved mobile signal strength while also diminishing the radiation emitted by your phone. A stronger signal means less strain on your device and a healthier experience for you.
Eco-Friendly Design
Our signal booster promotes environmental health. Easily unplug or remove it when not in use, eliminating unnecessary power consumption and reducing radiation exposure.
It boost 4G LTE signal on 1800MHz frequency, the frequency used in Poland used by mobile networks to deliver their mobile services: 4G. It work on 1800Mhz (Band 3) frequency for improving Heyah and Nju Mobile carrier networks 4G LTE signal.
Reliable 4G/LTE Data
Faster Uploads & Downloads
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.

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 3) |
Country | Poland |
Boost All On | Heyah (4G) Nju Mobile (4G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 3 |
Frequency | 1800MHz |
Gain(dB) | Uplink 10; Downlink 10 |
Up-link | 1710~1785 MHz |
Down-link | 1805~1880 MHz |
Export Power(Po) | ≥27dBm |
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 4G LTE Mobile Signal Booster? - A 4G LTE mobile signal booster is a device that helps improve your mobile phone's signal in your car or caravan. It takes a weak outside signal and makes it stronger inside, allowing you to make calls and use the internet more easily.
- How does the signal booster work? - The booster works by capturing the outside mobile signal with its external aerial. It then amplifies this signal and sends it inside your vehicle. This helps you get a clearer connection, especially in areas where the signal is weak.
- Can the booster create a signal? - No, the booster cannot create a new signal. If there is no signal outside, the device will not work. It can only make an existing signal stronger.
- What should I do if I don't have a signal outside? - If you're not getting a signal outside, the booster won't help. You may need to move to a location where the mobile signal is stronger or check with your mobile provider.
- Is it easy to install the signal booster? - Yes! The signal booster kit includes everything you need for installation, and it does not require complicated steps. You can easily set it up by following the instructions in the manual.
- How many users can use the booster at the same time? - The signal booster can support up to 10 users at the same time, making it great for family trips or when you have friends in your car.
- What is the frequency band of this booster? - The booster operates on the 1800MHz frequency, also known as Band 3, which is commonly used in Poland by networks like Heyah and Nju Mobile for 4G LTE services.
- Is it safe to use? - Yes, the signal booster is designed to be safe. It helps reduce the radiation exposure from your phone by providing a stronger signal. You can also unplug it when not in use for extra peace of mind.
- What’s included in the booster kit? - The kit includes everything needed for installation: a signal booster, an external aerial, cables, an internal aerial, and a power adapter. You have all parts needed to boost your signal right away!
- Can I use the booster with any type of vehicle? - Yes, the vehicle signal booster works with any car or caravan. It is compact and designed to fit in small spaces, making it easy to use in various types of vehicles.
