Security and safety
Smart security and safety with wireless IoT sensors
Know when something happens, wherever you are. Wireless sensors report motion, open doors and windows, water and flooding, and gas and air conditions, and Sensor-Online alerts the right people at once.
1,000+ devices in our catalogue · LoRaWAN, NB-IoT and LTE-M · Swedish supplier and support
How it works
From event to alert.
Place sensors
On doors, windows, rooms, perimeters and equipment.
Connect
Battery-powered sensors report over LoRaWAN or other low-power networks.
Detect
A sensor reports an event, or a reading crosses your limit.
Alert
The platform notifies the right people by e-mail, SMS, Telegram, webhook or MQTT.
What you can monitor
Device types from our catalogue for security and safety.
Motion
Indoor and outdoor motion sensors for rooms, corridors and building perimeters.
Doors and windows
Contact sensors report when a door or window opens.
Water and flooding
Flood and leak sensors in basements, technical rooms and under equipment.
Gas
Gas detecting sensors for hazardous environments.
Air and CO₂
Air quality and CO₂ indicators for rooms where ventilation matters.
Equipment and assets
Trackers help you find and recover equipment.
Example sensors from our catalogue
A few of the devices that work with Sensor-Online. The catalogue has over 1,000.




Which sensor for which risk?
Match the sensor to what you want to know.
| Risk | Use this | Typical place |
|---|---|---|
| Someone enters a space | Motion and contact sensors | Doors, windows, corridors, perimeters |
| Water damage | Flood and leak sensors | Basements and technical rooms |
| Hazardous gas | Gas detecting sensors | Pump stations and enclosed spaces |
| Poor air | CO₂ and air quality sensors | Meeting rooms and workplaces |
What the platform does
Alerts that reach the right person.
Instant alerts
Alarm rules notify the people who need to act.
Rules and time of day
Use the rule engine to treat events differently, for example by time of day.
Floor plans and maps
See where an event happened, on a floor plan or map.
History
Keep a log of events for follow-up.
Many sites
Handle many buildings and customers in one platform, with views per role.
Your own servers
Keep data inside your own network with an on-premise installation.
A complement to certified systems
Sensor-Online does not replace certified alarms.
It complements fire and intruder alarm systems, and does not replace them. Motion and contact sensors detect events, not identities. Check the rules that apply when you monitor workplaces.
Related features
IoT water leak detection
Read more →Smart building management
Read more →Alarm management
Read more →Built-in private LoRaWAN server
Read more →Frequently asked questions
What can I monitor with IoT for security and safety?
Motion, doors and windows, water and flooding, gas, air quality, and equipment that may go missing.
Does it replace our alarm system?
No. It complements certified fire and intruder alarm systems. It does not replace them.
How do I get alerts?
By e-mail, SMS, Telegram, webhook or MQTT, depending on how you set up the alarm.
Do the sensors need wiring?
No. They are battery-powered and wireless, so they can be placed where you need them.
Can I keep the data inside our own network?
Yes. Sensor-Online can be installed on your own servers, with access only to your intranet if you need it.
Can it handle many sites?
Yes. Many buildings and customers can run in one platform, with views for each role.
Planning smarter security and safety? Talk to an engineer.
Tell us about your sites and risks, 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.
