Smart-Truckers Pro SB918 Vehicle Boosters
Key Features & Benefits
- Optimised for South African Networks – Supports 2G voice & LTE 4G/5G data
- 90%+ African Network Compatibility – Ideal for cross-border travel
- Improves Call Quality & Data Stability in weak-signal areas
- 30-Day Money-Back Guarantee – Risk-free purchase
- 3-Year Warranty – Long-term reliability & peace of mind
OVERVIEW
Smart-Truckers Pro SB918 Vehicle Signal Booster
This Vehicle Signal Booster is a powerful and reliable solution engineered for drivers who need consistent mobile connectivity on the road. Whether you’re navigating off-road terrain, long-haul trucking routes, rural highways, or remote work sites, this advanced booster ensures stable voice calls, faster mobile data, and uninterrupted connectivity wherever your journey takes you.
Designed specifically for trucks, bakkies, SUVs, and commercial vehicles, the SB918 delivers ultra-stable signal amplification for 2G voice, 4G LTE, and 5G data. It is the ideal solution for drivers who experience dropped calls, slow internet speeds, or weak signal coverage while traveling through low-signal or fringe network areas.
Built for Off-Road, Long-Distance & Commercial Use
The smart-truckers SB918 is perfectly suited for off-road adventures, cross-country trucking, farming operations, mining vehicles, logistics fleets, and emergency response vehicles. Its compact design and powerful indoor antenna allow for easy installation inside vehicle cabins without cluttering the interior.
The Smart-Truckers SB918 is engineered to handle vibration, heat, and extended use, making it a dependable choice for professional drivers and adventurers alike. Once installed, the system automatically boosts weak mobile signals and redistributes them evenly throughout the vehicle, ensuring reliable connectivity for multiple users and devices at the same time.

How the Smart-Truckers Pro SB918 Vehicle Signal Booster Works
Like all mobile signal systems, the SB918 operates using a passive antenna and an active amplifier. The external antenna captures weak cellular signals from nearby towers, while the internal amplifier strengthens and stabilizes the signal. The boosted signal is then broadcast inside the vehicle through the indoor antenna, delivering clear voice calls and faster mobile internet.
This vehicle signal booster supports all phones on all networks, making it compatible with Android, iPhone, tablets, mobile routers, and IoT devices. It works effortlessly across multiple frequency bands to ensure consistent performance across South African and African mobile networks.
Flexible Use in Vehicles, Caravans & Stationary Setups
While the Smart-Truckers SB918 is optimized for mobile use, it can also be adapted for caravans, motorhomes, and stationary vehicles. In these cases, additional accessories such as an omni-directional outdoor antenna or extended cabling may be required to achieve optimal performance.
If you plan to use the booster in a caravan, camper, or semi-permanent setup, our technical team can advise on the correct antenna configuration to ensure maximum signal gain and stability.
Legal, Safe & ICASA Approved
The Smart-Truckers SB918 Vehicle Signal Booster is ICASA approved, fully compliant, and legal for use across South Africa and many African territories. The system includes automatic gain control and built-in safeguards to prevent network interference, ensuring safe operation on all supported networks.
This makes it a trusted choice for both private users and commercial fleets that require compliant and professionally approved signal enhancement solutions.
Key Features & Technical Specifications
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Network Support: 2G Voice, 4G LTE, and 5G Data
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Coverage Area: Entire vehicle cabin
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Vehicle Types: Trucks, bakkies, SUVs, semi-trucks, commercial vehicles
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Antenna Type: 180° internal antenna
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User Support: Multiple devices simultaneously
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Compatibility: All phones on all networks
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5G Ready: Fully compatible with modern 5G networks

Why Choose the Smart-Truckers SB918 Vehicle Signal Booster?
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Designed for Trucks & SUVs – Optimized for larger vehicle cabins
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Stable Signal Performance – Reduces dropped calls and slow data
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Easy Installation – Compact indoor antenna with clean aesthetics
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Upgradeable System – Antenna and amplifier can be upgraded as needed
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Reliable in Remote Areas – Ideal for rural and off-road environments
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Multi-User Coverage – Supports drivers and passengers simultaneously
Whether you’re transporting goods, managing a fleet, or exploring remote destinations, this vehicle signal booster ensures you stay connected when it matters most.
Ideal Use Cases
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Long-haul truck drivers
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Off-road and overland travel
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Farming and agricultural vehicles
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Mining and construction fleets
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Emergency and service vehicles
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Caravans and mobile workstations
Get Expert Support When You Need It
If you are unsure whether the Smart-Truckers SB918 Vehicle Signal Booster is right for your vehicle or setup, our team is always ready to help. We can advise on antenna upgrades, cable options, and optimal installation to ensure you get the best possible performance from your system.
Please do not hesitate to contact us if you need further assistance — we’re here to help you stay connected wherever the road takes you.

What’s Included In The Box
- 1 x Mini Dual Band 900/2100Mhz Mobile booster
- 1 x Full Car Conversion Kit
Officially Certified

Product Specifications
| SKU | SB-921P |
| Gain | UL 30~60dB DL 33~65dB |
| Power | UL Max 20dBm
DL Max 19dBm |
| Coverage | 500 m2 |
| Frequency | GSM900: UL 890~915MHz DL 935~960MHz
WCDMA 2100: UL 2100~2180MHz DL 2110~2180MHz |
| Ripple in Band | ≦ 5dB |
| Spurious Emission | ≦ -30dBm ~ -36dBm |
| Max Noise Figure | ≦ 6dB |
| Return Loss | ≦ 3dB |
| Time Delay | ≦ 0.5μs |
| MTBF | > 50000hours |
| Power Supply | AC100~240V 50~60Hz / DC12V 2A (Included) |
| Power Consumption | < 10 Watt |
| Impendence | 50 Ω |
| Connector | N-Female as standard |
| Cooling | Heatsink convection cooling |
| Dimensions (DxWxH) | 230x130x34mm |
| Weight | 1200 Gram |
| Environment Conditions | IP 40 |
| Humidity | < 90% |
| Operating Temperature | 10°C – 60°C |
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