Compatible with Leading South African Networks:

Shop Cell Phone Signal Boosters

⚠️ Important Notice Before You Purchase

At Bolton Technical, we don’t just offer signal boosters with international certifications like ISO, CE, and RoHS—we go one step further.

Our products are fully ICASA-approved and NRCS complaint, making them 100% legal for use in South Africa. Many boosters sold online with CE or ISO labels may still be illegal in South Africa if they aren’t certified by ICASA and NRCS.

Using uncertified devices can lead to interference, poor performance—and even legal consequences. With Bolton Technical, you can rest assured that you’re buying a locally compliant, high-performance solution that meets all legal and safety requirements. Our ICASA-approved boosters are built from premium materials, backed by up to 2 years of warranty, and supported by local experts.

Why We Are The Cell Phone Signal Booster Experts

Struggling with poor cell signal? You’re not alone—and we’re here to fix it.

At Bolton Technical, we’re South Africa’s go-to experts for reliable cellular connectivity. From dodgy 2G to weak LTE, our signal boosters enhance coverage across rural and urban areas alike. With thousands of successful installs (and some big-name clients to show for it), our local teams in Joburg and Cape Town are ready to tackle any project—big or small.

Plus, every product is backed by a two-year warranty, a 30-day money-back guarantee, and local after-sales support you can count on.

Two Year
Warranty

All Bolton products come with a comprehensive 24-month warranty for complete peace of mind.

Peace of Mind

30 Day Money
Back Guarantee

Not completely satisfied? Return your purchase within 30 days for a full refund.

Risk-Free Purchase

Local Tech
Support

Our dedicated South African support team is ready to assist you with any technical questions.

Real People, Real Help

ICASA
Approved

All our telecommunications products meet the strict standards set by ICASA.

Regulatory Compliance

How Signal Boosters Work

How it works: signal booster in home


How it works: signal booster in office
How it works: signal booster in vehicle

1. Outside Antenna

Pulls in Signal from Tower

2. Signal Booster

Amplifies the Signal

3. Inside Antenna

Re-broadcasts Strong Signal

Cell Phone Signal Booster Accessories

Need something extra to improve your signal? Find it here.

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Do you Need Assistance with Installation?

Our Expert Team can Assist with Turnkey Design and Installation of Cell Signal Booster Systems

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We Are Here To Help

At Bolton Technical, we’re passionate about helping South Africans stay connected—no matter where you are. We supply only the highest quality, ICASA-approved signal boosters, trusted across the country for homes, offices, warehouses, vehicles, and more.

Our boosters are designed for easy DIY installation. However, for larger spaces or more complex environments, we recommend a custom installation by our expert team to ensure the best possible performance and coverage.

But if you ever run into an issue, or just want expert guidance, our local support team is available to assist you.

From product selection to setup support and troubleshooting, we’re always just a phone call or message away. With thousands of happy customers nationwide, you can count on us to make sure you’re getting the coverage you deserve.

Bolton Technical Catalog download

View Our Interactive Bolton Catalogue

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Checkers case study on improved signal coverage

FEATURED SUCCESS STORY

SA’s leading retailer, Shoprite Checkers needed seamless in-store connectivity—Bolton Technical delivered.
Our signal boosters eliminated dead zones, ensuring strong, reliable mobile signal for both customers and staff.

READ NOW

Trusted by SA's Top Brands

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Commercial Signal Boosters Services

Our expert Bolton Technical team are here to support your Enterprise needs. We service medium to large enterprises.

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What Our Clients Have To Say

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Get in Touch with Bolton Technical

Need a custom solution, quote, or quick advice? Our team is ready to help.