Calls - Car Vehicle Caravan (DTAC) Mobile Signal Booster
Enhanced Call Clarity
Experience crystal-clear voice calls with our Car Vehicle Caravan Mobile Signal Booster. Operating on the 1800MHz frequency, this device significantly improves DTAC mobile carrier networks, ensuring you stay connected without interruptions. Say goodbye to dropped calls and hello to seamless communication!
Quick SMS Delivery
Stay in touch with rapid SMS delivery using our powerful booster. It amplifies your mobile signal, ensuring your text messages are sent and received promptly, so you never miss an important message while on the go.
Wider Signal Coverage
Designed for vehicles, this booster extends your mobile signal range, ensuring reliable connectivity even in remote locations. Whether you're on a road trip or commuting in the city, enjoy improved signal strength for all mobile services.
Complete Installation Kit
Our comprehensive kit includes everything necessary for installation: an external aerial, booster base unit, cables, internal aerial, and power adapter. It's all included at a competitive price, making setup easier than ever for your convenience.
User-Friendly Design
Compact and stylish, the signal booster is designed for easy portability, fitting perfectly in any vehicle. It requires no complicated installation processes, making it suitable for all users looking for an efficient signal boost.
Eco-Friendly Operation
Reduce mobile phone radiation with our signal booster while conserving energy. When not in use, simply unplug or remove the device to eliminate unnecessary radiation, promoting a healthier environment inside your vehicle.
It boost Calls signal on 1800MHz frequency, the frequency used in Thailand used by mobile networks to deliver their mobile services: 2G (also known as GSM). It work on 1800Mhz (Band 3) frequency for improving DTAC mobile carrier networks 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 Voice Calls] (Band 3) |
Country | Thailand |
Boost All On | DTAC (2G) |
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 Mobile Signal Booster? - A mobile signal booster is a device that strengthens your mobile phone's signal. It helps improve the quality of calls, texts, and data, especially when you are in areas where the signal is weak. This is particularly useful in vehicles like cars and caravans.
- How does the Car Vehicle Caravan (DTAC) Mobile Signal Booster work? - This booster works by capturing the weak mobile signal from outside and amplifying it inside your car. It specifically boosts signals on the 1800MHz frequency, which is used by the DTAC mobile network for voice calls and text messages.
- Can I install the signal booster myself? - Yes! The kit comes with everything you need, including an easy-to-follow installation manual. You don't need any special tools, making it simple for anyone to set up.
- What if there is no signal outside? - If there is no signal available outside, the booster will not be able to create a signal or improve it. It's important to have some level of signal entering the vehicle for the booster to work.
- Is the mobile signal booster safe to use? - Yes, the mobile signal booster is designed to be safe. It operates with low radiation levels, which means it can actually help reduce the radiation emitted by your phone, making it safer for your health.
- How many users can use the booster at once? - The DTAC mobile signal booster can support up to 10 users at the same time. This means that multiple people in your vehicle can benefit from improved signal strength.
- What type of vehicles can use this booster? - This mobile signal booster is suitable for any vehicle, including cars, trucks, and caravans. It's designed to work effectively in various types of vehicles.
- What do I need to check before buying? - Before purchasing, make sure your mobile carrier uses the 1800MHz frequency (Band 3). You can check this by dialing *3001#12345# on your iPhone and looking at the frequency band indicator.
- Will it improve my internet and SMS services too? - Yes! The signal booster not only enhances your voice calls but also improves data services, allowing for faster internet and quicker SMS text message delivery.
- Can I remove the booster when I don't need it? - Absolutely! You can easily unplug or remove the booster whenever you don't need it. This helps to eliminate any unwanted radiation when not in use.
