Indoor and outdoor monitoring

Indoor and outdoor monitoring with IoT sensors

What happens inside depends on what happens outside. Combine indoor sensors with outdoor weather data, compare them in one dashboard and let rules warn you, or even switch equipment, when conditions change.

1,000+ devices in our catalogue · LoRaWAN, NB-IoT and LTE-M · Swedish supplier and support

How it works

Inside and outside in one view.

Measure indoors

Temperature, humidity and air quality in the spaces that matter.

Measure outdoors

Weather stations and outdoor sensors report temperature, wind, rain and more.

Compare

Dashboards and rules put both sides together.

Respond

Alerts, commands or reports follow from the comparison.

What you can monitor

Both sides of the wall.

Indoor climate

Temperature, humidity, CO₂ and VOC in rooms, storage and technical spaces.

Weather stations

Multi-parameter weather stations measure temperature, humidity, wind, rain, pressure and more.

Weather data

Add SMHI weather to a dashboard next to your own measurements.

Outdoor equipment

Temperature and status in outdoor cabinets, pumps and installations.

Surfaces and ground

Surface and ground temperature where frost or moisture matters.

Your own sensors

Use any supported sensor from our catalogue of over 1,000 devices.

Example sensors from our catalogue

A few of the devices that work with Sensor-Online. The catalogue has over 1,000.

Enless Wireless 600-021 ambient temperature and humidity sensor

Enless Wireless 600-021

Ambient temperature and humidity.

View in catalogue →
Decentlab DL-ATM41 weather station

Decentlab DL-ATM41

Eleven-parameter weather station.

View in catalogue →
DNI LR210 and LR260 LoRa relay controller

DNI LR210 / LR260

LoRa relay controller for switching equipment.

View in catalogue →
Atim ACW-THAQ CO2, VOC and temperature sensor

Atim ACW-THAQ

CO₂, VOC and temperature.

View in catalogue →
Building and office devices in our catalogue →

What the platform does

From comparison to action.

Compare readings

Use the rule engine to combine indoor and outdoor values in one rule.

Frost and weather alerts

Be warned by e-mail, SMS, Telegram, webhook or MQTT when conditions cross your limits.

Switch equipment

Rules can send downlinks to compatible devices, such as a LoRaWAN relay controller.

Control from the dashboard

Use setpoint and action-button widgets to send commands yourself.

Trends over seasons

Keep the history and compare winter with summer.

Reports

Export results as PDF, Excel or CSV.

Indoor or outdoor sensor?

What to measure where.

IndoorsOutdoors
Typical readingsTemperature, humidity, CO₂, VOC, occupancyTemperature, humidity, wind, rain, pressure, surface temperature
Main goalComfort, health and energy useWarnings, context and control decisions
PlacementRooms, corridors, technical spacesFaçades, roofs, fields, cabinets and poles

Related features

JavaScript rule engine

Read more →

Alarm management

Read more →

IoT data visualization platform

Read more →

Built-in private LoRaWAN server

Read more →

Frequently asked questions

Why combine indoor and outdoor data?

Indoor conditions and energy use depend on the weather. Seeing both together helps you understand cause and effect and react earlier.

Which outdoor measurements are possible?

Temperature, humidity, wind, rain, pressure and surface or ground temperature, using weather stations and outdoor sensors.

Can I show weather data from SMHI?

Yes. A weather widget lets you show SMHI weather next to your own sensor data.

Can a rule use both indoor and outdoor readings?

Yes. The rule engine can combine readings from several devices in one rule.

Can the system switch equipment on and off?

Rules and dashboard widgets can send commands to compatible devices, for example a LoRaWAN relay controller.

Do I need cabling?

No. Wireless, battery-powered sensors can be placed where you need them, indoors and outdoors.

Want to see inside and outside together? Talk to an engineer.

Tell us what you want to compare, and we will suggest sensors and rules.