SonarNext is the IT infrastructure business of Sonar Technologies International.

SonarNext by Sonar Technologies International

Warehouse networking & Wi-Fi that covers every aisle, dock and freezer

RF site surveys, industrial wireless design, structured cabling and rugged infrastructure for distribution centres, 3PLs and manufacturers — engineered for full racking, forklifts and 24/7 operations.

Warehouse operator scanning stock with a handheld device and tablet

Capabilities

Networks built for industrial reality

RF site surveys

Predictive and on-site surveys run in Ekahau, with heatmap reporting you keep — so coverage decisions are made on measurement, not guesswork.

Industrial Wi-Fi design

HPE Aruba and Ubiquiti deployments tuned for scanners, voice picking, tablets and AMRs — fast roaming, dense coverage, no dead aisles. Ekahau-certified engineers, current to Wi-Fi 7.

Structured cabling

Data cabling, fibre backbones and high-level installation by licensed cablers, certified and documented.

Switching & comms rooms

Core and edge switching, UPS protection, and tidy, labelled racks you won't be embarrassed to open.

Device fleets

Zebra scanners, vehicle-mounted computers and rugged tablets — supplied, enrolled and managed alongside the network they rely on.

Cold storage & harsh areas

Rated enclosures and antenna systems for freezers, coolrooms, yards and dusty plant floors.

How a project runs

How we survey and build the network

  1. 1. List what the network must cover

    We record the work areas, devices, apps, shift patterns and known faults. A pick aisle, freezer and outdoor dock each need different checks.

  2. 2. Survey and design

    We measure coverage, interference, roaming and capacity where devices are used. For a new site, survey and design work helps set access point locations, antennas, channels, switching and cabling.

  3. 3. Install and check

    We install and commission the network, then test it where staff use their devices and at the same working height.

What you receive

We agree the deliverables before work starts. These can include the design, access point and cabling plans, survey results, test results and network settings.

Why SonarNext

We speak warehouse, not just networking

Sonar Technologies International has been putting mobile devices in the hands of warehouse and logistics workers for three decades. SonarNext carries that experience into the infrastructure itself: we know what a mis-timed Wi-Fi dropout does to a pick rate, why roaming settings matter more than raw signal bars, and how to schedule works around receiving and dispatch windows. When the network is the warehouse's nervous system, it deserves a specialist.

That specialisation is backed by current credentials, not just years served: our survey engineers are Ekahau certified to Wi-Fi 7 (802.11be), so a design done today accounts for the standards your next fleet of devices will arrive on — not the ones the last refresh was built for.

Already have a network that is misbehaving? A warehouse Wi-Fi audit measures what is actually happening on your floor and tells you why, before anyone quotes you hardware.

Start by recording the fault pattern with our warehouse scanner Wi-Fi troubleshooting guide.

FAQs

Common questions

What is an RF site survey and do we need one?

An RF (radio frequency) site survey measures how wireless signal actually behaves in your building — around racking, stock, machinery and coolrooms. If scanners drop connection in certain aisles or devices roam poorly between access points, a survey is the first step. We run predictive surveys for new builds and on-site AP-on-a-stick surveys for existing facilities, captured and validated in Ekahau, and you receive the heatmaps and measurement data at the end.

Why does our warehouse Wi-Fi drop out when racking is full?

Stock density changes how signal propagates — a design that worked in an empty shed often fails at full capacity. Metal racking, palletised goods and forklifts reflect and absorb RF differently. We design for worst-case loading, with proper AP placement, antenna selection and channel planning so coverage holds year-round.

Can you work around our operations without stopping the warehouse?

Yes. Most of our installation work is scheduled around shifts — nights, weekends or aisle-by-aisle staging — and cutovers are planned so scanning operations never lose coverage. We regularly deliver in live 24/7 DCs.

Do you support cold storage and freezer environments?

We design and install for coolrooms and blast freezers, using rated enclosures, appropriate antennas and condensation-aware mounting. Cold storage is one of the hardest RF environments, and one of our specialties.

Which wireless vendors do you install?

We are partnered with HPE Aruba Networking and Ubiquiti, and also deploy Cisco and other enterprise platforms. We recommend based on your scale, budget and device fleet — not on a single brand allegiance.

Ready to talk through your project?

Tell us what you are planning — a new site, a network that keeps dropping out, or IT that needs a safer pair of hands. We will come back with straight answers and a clear quote.