Remote monitoring systems for equipment and sites

IoT Technologies designs and builds remote monitoring systems for equipment and sites that would otherwise go unmonitored. Battery-powered wireless sensors fit to existing assets and turn local alarms, readings and events into live dashboards, instant alerts and records you can trust.

Solutions

Engineered for certainty.
Built for scale.

From a single cabinet to an estate of remote sites, we monitor the conditions that matter: pressure, temperature, leaks, power, fire and more. We turn site signals into live alerts, real-time data and bespoke dashboards built around the assets you already run.

A few of the systems we design and deploy.

An IoT Technologies monitoring unit installed inside a telecoms cabinet, alongside network switching equipment and cabling

Cabinet and site monitoring alerts

Pressure
1012hPa
Temperature
24.8°C
Humidity
46%
Door status
Door closed
Fan status
Fan normal
Movement alert
Clear
Smoke status
No smoke
Sound level
72dB
Motion detected
Updated 10:24:32
Power status
Power OK
System status
Monitoring active
All systems operational

Cabinet & Site Monitoring

Real-time visibility for telecoms cabins, cabinets and remote sites, covering temperature, power, door and movement, with instant alarms.

An IoT Technologies monitoring unit and temperature probe fitted to the wall of a commercial coldroom, above a stainless steel shelf

Real-time cold storage monitoring

Temperature
-24.1°C
In band, continuous real-time monitoring
Temperature alert
Threshold set
Instant SMS / email alerts
Door contact
Closed
Door-ajar detection
Extreme rated
-55°C
Deep freeze and blast freeze
Connectivity
433MHz
Penetrates insulated panels
Battery status
Healthy
Multi-year battery life
Logging and history
Active
Timestamped HACCP-ready records
Escalation
Active
Unacknowledged alerts escalate
System status
Monitoring active

Cold Storage Monitoring

Continuous temperature monitoring for coldrooms, fridges and freezers. Alarms the moment a unit drifts out of range, with records to prove it.

Two IoT Technologies monitoring units fitted to the palisade fence of a secure telecoms compound, with a warning sign and mast behind

Real-time perimeter security systems

Perimeter status
Armed
Motion detection
PIR zones clear
Cameras
4 online
Fence vibration
Normal
Anti-climb
Armed
RF network
433MHz
Anti-jamming
Normal
Battery status
96%
Signal strength
Strong
-62 dBm
Tamper status
Secure
Image updated
23:41:07
Alert state
No active alerts
System status
Site secure / monitoring active

Perimeter Security Alarms

Real-time perimeter monitoring for compounds and secure sites. Instant alarms the moment movement, intrusion or tampering is flagged.

An IoT Technologies monitoring unit fitted to a rooftop kitchen extract plant housing, with the London skyline behind

Air quality compliance solutions

Filter status
Filters blocked
Dashboard updated
10:24:32
PM2.5 level
38µg/m³
CO2 level
780ppm
Fan status
Fan failure
Battery status
Battery OK
Airflow status
Flow reduced
Signal status
Signal strong
Duct temperature
31.6°C
Power status
Power OK
System status
Compliance monitoring active
Live extraction monitoring

Air & Extraction Monitoring

Real-time air quality and extract monitoring across your sites. Catch a failing filter or rising emissions before a complaint does.

An IoT Technologies monitoring unit fitted to a blue industrial pressure vessel, connected to the pipework above it

Real-time pressure monitoring and alerts

Pressure alert
Pressure low
Live pressure
5.8bar
Dashboard updated
10:24:32
Average pressure
6.1bar
Pressure trend
Falling
Battery status
Battery OK
Ambient temperature
21.4°C
Signal status
Signal strong
Pressure high limit
7.2bar
Pressure low limit
4.0bar
Power status
Sensor active
System status
Pressure monitoring active
Live tank intelligence

Pressure Monitoring & Alarms

Real-time pressure alarms across every asset, line and cylinder in your estate, the instant pressure rises or drops, on one dashboard.

A water meter on a brass pipe connection, with water escaping from the joint alongside it

Leak detection and meter reading

Leak status
Leak detected
Water usage
0045.21
Meter reading
Automated
Flow rate
2.45L/min
Pressure
2.6bar
Battery status
87%
RF signal strength
Strong
-72 dB, spread factor 12
Tamper status
Secure
Monitoring status
Monitoring active
System status
Secure / active

Metering & Leak Detection

Automated meter reading and leak alarms from one wireless sensor. Usage recorded, and water ingress flagged the moment it starts.

Products

The ZARC family of tags

A family of monitoring and alerting tags that digitise the state of equipment you already own — pressure, level, temperature, current, water, contacts, alarms. Each one attaches to kit you already have, reports over the ZARC network, and alerts you when it matters. Designed, built and manufactured to order in the UK.

ZARC Network

How it works

From site survey to live alerts

A clear path from first site survey to live monitoring and alerts. Retrofit monitoring you deploy on the kit you already run, reviewable at every stage before work proceeds.

No rip-and-replace. No uncontrolled scope. Each stage produces a clear output before the next begins.

Survey

We assess the site, the assets you already run and the conditions you need to watch.

Specify

We agree the sensors, gateways, alerts and dashboards that fit the site, and how the monitoring retrofits to your existing kit.

Deploy

Low-power devices are retrofitted to your assets and sites and brought online — no rip-and-replace, no bespoke build.

Monitor

Live data flows into alerts and dashboards, so the conditions that matter reach the right people the moment they change.

Support

We keep the monitoring running and supported as part of day-to-day operations, refining alerts and cover as needs change.

Ready to get started? Every deployment begins with a site survey.

Book a site survey

Who we are

We build the whole stack.

IoT Technologies is a focused, senior team of IoT engineers, not a sales organisation. Between us we have spent years on some of the most demanding deployments in the field, and owning every layer is why our monitoring is affordable, low-power and retrofits to the kit you already run.

That means hardware, firmware, connectivity, back end and front end, all ours. No low-code shortcuts, no off-the-shelf platform doing the heavy lifting. That is how our monitoring stays affordable and low-power, retrofits to the kit already on your site, and is something we stand behind once it is there.

Explore solutions

Front end & dashboards

The interface your team actually uses, built to the same standard as everything beneath it.

Data platform & back end

Ingest, storage and the logic that turns raw telemetry into something your operation can act on.

Connectivity & networking

Gateways, links and protocols chosen for real-world coverage, power and field conditions.

Firmware

Device-level code written for the exact sensors and constraints of each deployment.

Hardware & manufacture

Boards and enclosures specified and built for the job, not adapted from a kit.

Partner-branded monitoring dashboard on a tablet beside monitored plant equipment

Channel partner programme

If you supply equipment to your own customers, we can put it on a dashboard that carries your brand. You sell the monitoring as yours; we build and run the hardware, firmware and platform behind it.

Your brand, your client relationship — the dashboard is bespokely yours.

Retrofit battery-powered tags fit the equipment you already install and service.

All the heavy lifting is ours: hardware, firmware, connectivity and platform.

Make your site signals visible, usable and evidenced.

Tell us about the sites, assets and conditions you need to monitor. We will help scope a practical pilot for reliable telemetry, real-time alerts and evidence-ready reporting.

Location

Venator House, Unit 9, 15-17 St Stephen's Road, Bournemouth

Dorset, BH2 6LA · VAT GB 409644484

Tell us about your enquiry

Provide a few details about your sites, assets and operational needs. We will be in touch to discuss the right approach.

No mailing lists. No spam. We reply directly to your enquiry.