3G - Car Vehicle Caravan (Sercomtel) Cell Phone Signal Booster
Compact Design
The Sercomtel 3G Cell Phone Signal Booster is designed with a compact size, similar to a cigarette box, making it easy to carry and install in various small spaces within your vehicle. Say goodbye to bulky signal boosters that take up unnecessary room!
User-Friendly Installation
No need for complicated setups! This signal booster is designed for simplicity, allowing you to enjoy enhanced 3G connectivity with minimal effort. Just plug it in, and you're ready to experience seamless signal enhancement.
Automatic Gain Control
The booster intelligently adjusts its performance based on external signal strength. With automatic gain control, you can enjoy optimized signal amplification without having to fiddle with settings, ensuring you always have the best possible connection.
Versatile Power Options
This device caters to your needs by offering flexible power adapters, including a 220VAC adapter, mobile power options, and a vehicle power adapter. Stay connected no matter where your journey takes you!
Reduced Radiation Exposure
With improved signal coverage, this booster helps lessen the radiation intensity from your mobile device. Enjoy clearer calls and faster data without the worry of excessive radiation exposure affecting you and your passengers.
Eco-Friendly Operation
The signal booster is designed with environmental protection in mind. Simply unplug or remove the device when not in use to eliminate unnecessary power consumption and reduce radiation, making it a smart choice for conscious consumers.
It boost 3G signal on 850MHz frequency, the frequency used in Brazil used by mobile networks to deliver their mobile services: 3G. It work on 850Mhz (Band 5) frequency can boost Sercomtel mobile operator mainly used 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 Data] (Band 5) |
| Country | Brazil |
| Boost All On | Sercomtel (3G) |
| Users Supporting | 10 Simultaneously |
| Band | Single Band 5 |
| Frequency | 850MHz |
| Gain(dB) | Uplink 45±2; Downlink 40±2 |
| Up-link | 824~849 MHz |
| Down-link | 869~894 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 does a 3G Cell Phone Signal Booster do? - A 3G Cell Phone Signal Booster helps to improve your phone’s signal in areas where it is weak. It takes the existing signal from outside and amplifies it, making it easier for you to make calls and use the internet while you’re in your car.
- How do I know if this booster will work for me? - To check if the 3G Signal Booster will work, you need to make sure there is some signal outside where you are. If there is no signal at all outside, the booster won’t be able to help. You can check your phone's frequency by dialing *3001#12345#* and looking for Band 5.
- Is it easy to install the booster? - Yes, it’s very easy! The booster kit comes with everything you need, including the external aerial and installation manual. You just need to connect the pieces together as shown in the instructions, and you’ll have better signal in no time!
- Can multiple people use the booster at the same time? - Yes! The booster can support up to 10 users at the same time. So your family or friends can also enjoy better call quality and data service while you’re driving!
- What frequency does the booster work on? - This 3G Signal Booster operates on the 850MHz frequency which is used by Sercomtel in Brazil for mobile services. This frequency is essential for ensuring that your phone connects properly for calls and internet usage.
- How does the external aerial work? - The external fishtail aerial connects to the booster inside your car and helps pick up the signal from outside. This aerial is designed to be stable with three magnets, ensuring it stays securely in place while you drive.
- Does using a booster reduce phone radiation? - Yes! By improving the signal strength, your phone doesn't have to work as hard, which can lower the amount of radiation emitted. A better signal can protect you from excessive phone radiation.
- What if I don’t need the booster anymore? - You can easily unplug the booster or remove it whenever you don’t need it. This helps to eliminate any radiation when you're not using your phone or internet.
- What should I do if the signal is still weak after installation? - If you have installed the booster and still experience weak signals, check that the external aerial is positioned properly and that there is indeed a signal outside. Make sure all connections are secure.
- Can I use the booster in different vehicles? - Yes, the booster can be moved and used in different vehicles. Just make sure to reinstall it according to the instructions, and it will work to boost the signal in any car.