3G - Car Vehicle Caravan (Sun Cellular) Mobile Signal Booster
Compact Design
The 3G Car Vehicle Caravan Mobile Signal Booster boasts a sleek, cigarette-box-sized design that makes it incredibly portable. Its compactness does not compromise efficiency, making it a perfect fit for small spaces while providing powerful signal amplification.
Plug-and-Play Simplicity
Experience hassle-free installation with our easy-to-use signal booster. No complex setup is required; simply plug it in and enjoy improved 3G connectivity in your vehicle without the stress of intricate installation processes.
Smart Signal Control
Our signal booster features automatic gain control, which adapts to the external signal strength. This ensures optimal signal strengthening no matter the conditions outside, giving you a reliable 3G connection during your travels.
Versatile Power Options
Designed for convenience, this booster can be powered through various adapters, whether you’re using a 220VAC source, vehicle power, or mobile power. Enjoy flexibility and versatility in how you energize your device on the go.
Radiation Reduction
Utilizing this signal booster not only enhances your mobile experience but also helps minimize radiation exposure. A strong, reliable signal means lower radiation intensity from your mobile device, promoting a healthier environment.
Eco-Friendly Design
Concerned about environmental impact? The 3G Mobile Signal Booster is designed for easy removal when not in use. Unplugging the device eliminates radiation emissions, allowing you to connect and disconnect effortlessly while being mindful of the environment.
It boost 3G signal on 2100MHz frequency, the frequency used in Philippines used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost Sun Cellular mobile operator for improving 3G signal.
Eliminates Dropped Calls
Reliable 3G Data
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 3G] (Band 1) |
Country | Philippines |
Boost All On | Sun Cellular (3G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 1 |
Frequency | 2100MHz |
Gain(dB) | Uplink 45±2; Downlink 40±2 |
Up-link | 1930~1990 MHz |
Down-link | 2110~2180 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 the 3G Mobile Signal Booster? - The 3G Mobile Signal Booster helps improve your phone's reception when you are in areas with weak signals. It works specifically on the 2100MHz frequency, which is commonly used by mobile networks in the Philippines, like Sun Cellular, to provide faster data and phone services.
- How do I know if my phone supports the 2100MHz frequency? - You can check if your phone works on the 2100MHz frequency by dialing *3001#12345# on your iPhone and pressing Call. Afterward, click on 'Serving Cell Info' and look for the 'Freq Band Indicator' to see if it shows Band 1.
- What does the signal booster kit include? - The signal booster kit comes with everything you need for installation. This includes the booster unit, an external aerial, cables, an internal aerial, and a power adapter—making it easy to set up your signal booster.
- How does the external aerial work? - The external aerial connects to the booster unit inside your car and helps to pick up the outside signal. It's designed with magnets to stay stable on your vehicle's roof, ensuring better signal reception.
- Can the booster create a signal where there is none? - No, the signal booster can only amplify signals that already exist. If there is no signal outside, the booster won't be able to help you.
- Is it difficult to install the signal booster? - No, the signal booster is designed for easy installation. You don’t need to have technical skills to set it up; simply follow the included instructions.
- How many people can use the signal booster at once? - The signal booster can support up to 10 users simultaneously, allowing multiple people in your vehicle to enjoy improved signal strength.
- Is the signal booster safe to use? - Yes, it is safe to use. The device has low radiation levels, which means it can help reduce the radiation intensity that mobile phones may emit.
- What should I do when I don’t need to use the signal booster? - When you don't need the booster, you can easily unplug it or remove it from the power source. This way, you can eliminate any unnecessary radiation.
- How does the booster help with dropped calls? - The signal booster works by enhancing your phone's connection to the network. This makes your calls clearer and helps prevent them from dropping, especially in areas where the signal is weak.
