dark_blue_bolton_with_bar

Cell Phone Signal Boosters for Offices

Trusted By Thousands of South African Businesses

ICASA Approved

2 Year Warranty

All South African Networks

30 Day Money-Back Guarantee

WilsonPro A1000 Signal Booster Tilted product Image

WilsonPro A1000

Our best selling booster the WilsonPro A1000 will provide coverage up to 1,000 m2 and provides the perfect solution to keep your offices, warehouse or large home with outstanding cellular coverage.

Running a Business? Dropping calls, missing client messages and not being able to stream video or conference calls is not an option. Stay connected with the WilsonPro A1000 today.

Shop Now
WilsonPro_A500_Product Image

WilsonPro A500

The WilsonPro A500 delivers reliable 2G, 3G and 4G LTE coverage up to 500 m2 across smaller offices and homes — keeping calls clear, messages instant, and video conferencing uninterrupted. Perfect for small to medium businesses that need dependable connectivity.

Shop Now
A8000 product template image

WilsonPro A8000


The WilsonPro A8000 is a commercial-grade enterprise cell signal booster that captures weak outdoor cellular signals and amplifies them to deliver strong voice and 4G LTE coverage throughout large buildings up to about 8 000 m² across all major networks. It’s designed for offices, warehouses, and multi-storey sites where reliable indoor reception, fewer dropped calls and better data speeds are essential.

Shop Now

What strong, stable office signal means for you

No dead zones. No dropped calls. No frustrated employees. Just reliable connectivity — exactly what a signal booster is built to deliver.

Calls that don’t drop
End “you’re breaking up”. Every client call, every conference — clear from first ring to goodbye.
Consistent data, everywhere
No more dead zones. Email, CRM, cloud apps stay connected — even in meeting rooms and basements.
Employees stay focused
Happy team, better service. No walking outside to take calls. No frustration. Just work.
Reliable, every day
Productivity without interruption. Consistent signal means fewer support tickets and smoother operations.
  • No hunting for signal
  • No “can you call me back?”
  • No dead zones

How Do Office Cell Phone Signal Boosters Work?

WilsonPro how the signal booster works

1. Outside Antenna

Picks up signal from nearby cell towers

2. Signal Booster

Amplifies Cellular Signal Up to 32X!

3. Inside Antenna

Broadcasts strong cell phone signal inside

Corporate Offices Powered By Our Office Cell Signal Boosters

Office Signal Booster FAQs

What causes poor cell signal in offices?

Weak indoor signal can be caused by building materials (like concrete, steel and glass), distance from cell towers, surrounding terrain, and construction that blocks radio waves. A booster overcomes these obstacles by amplifying the existing signal.

Do I need professional installation?

Many boosters can be installed as DIY projects with step‑by‑step instructions. However, for larger offices or complex layouts, professional installation ensures optimal antenna placement and the widest coverage.

Are there monthly fees for using a signal booster?

No — once installed, there are no ongoing monthly fees. A booster simply strengthens existing cell signals; it doesn’t require a subscription or service plan from your network provider.

Are cell signal boosters legal in South Africa?

Yes — all Bolton Technical signal boosters are ICASA‑certified and fully compliant with South African regulations. Using non‑certified boosters can be illegal and may interfere with local networks, so always choose ICASA‑approved products to stay safe and connected.

What benefits can an office signal booster bring?

Office boosters can:

  • Eliminate dead zones and weak coverage areas
  • Reduce dropped calls and missed client messages
  • Improve voice clarity and mobile data speeds
  • Support video conferencing, streaming & business apps
  • Extend mobile battery life by reducing phone signal strain
Contact Bolton Technical

Get in Touch with Bolton Technical

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