Smart water
IoT water monitoring system for networks, tanks and properties
Know what is happening in your water system without visiting every site. Wireless sensors report consumption, levels, pressure and water quality, and Sensor-Online turns the readings into dashboards, alarms and reports.
1,000+ devices in our catalogue · LoRaWAN, NB-IoT and LTE-M · Swedish supplier and support
How it works
From pipe and tank to decision.
Install
Meters and sensors on pipes, tanks, wells and pumps.
Connect
Data travels over LoRaWAN, NB-IoT, LTE-M or M-Bus.
See
Maps and dashboards show every site and its status.
Act
Alarms and reports tell you where to look first.
What you can monitor
Device types from our catalogue for water.
Consumption
Water meters and meter readers over LoRaWAN or M-Bus.
Levels
Radar level meters for tanks, wells and basins.
Pressure
Process pressure sensors on pipes and pumps.
Water quality
pH, conductivity, dissolved oxygen, turbidity and more with online water quality sensors.
Overflow
Radar sensors that detect overflow and high levels.
Pumps and equipment
Vibration, temperature and status sensors for pump stations.
Example sensors from our catalogue
A few of the devices that work with Sensor-Online. The catalogue has over 1,000.




What the platform does
Tools for water operators and property owners.
Live levels and trends
Tank-level widgets and graphs show the situation now and over time.
Alarms
Set thresholds and get alerts by e-mail, SMS, Telegram, webhook or MQTT.
Unusual use
Use the rule engine to flag consumption that looks wrong, for example flow when nobody should be using water.
Maps
Place sites on a map and see their status at a glance.
Reports
Export results as PDF, Excel or CSV, on a schedule if you like.
Many sites and customers
Keep sites and customers apart in one multi-tenant platform.
Charging for water
Use the same readings for individual metering.
Readings per unit can form the basis for individual metering and debiting in property portfolios.
See individual metering and billing →Related features
IoT water leak detection
Read more →Individual metering and billing
Read more →Alarm management
Read more →Real-time environmental monitoring
Read more →Frequently asked questions
What can I monitor in a water system?
Consumption, tank and well levels, pressure, overflow, pump status and, with the right sensors, water quality such as pH, conductivity and turbidity.
Which sensors measure tank and well levels?
Radar level meters, which measure without touching the water, are a common choice. Browse the water devices in our catalogue.
Can I be warned about overflow or leaks?
Yes. Overflow radar and leak sensors report to the platform, and alarm rules send alerts by e-mail, SMS, Telegram, webhook or MQTT.
Can I read my existing water meters?
Often, yes. Meters with M-Bus or a LoRaWAN reader can report to the platform. Which option fits depends on the meter model.
Can it monitor water quality?
Yes, with online water quality sensors for pH, conductivity, dissolved oxygen and turbidity. Keep your own sampling and compliance routines alongside the monitoring.
Does it work in remote locations?
Yes. LoRaWAN is built for long range and low power, NB-IoT and LTE-M cover sites with cellular coverage, and you can run a private LoRaWAN network on your own gateways.
Planning to monitor your water system? Talk to an engineer.
Tell us about your sites, tanks and meters, and we will suggest sensors and a first step.
LoRaWAN® is a registered trademark of the LoRa Alliance. All trademarks belong to their respective owners.
