Technology
The handbook on monitoring systems for gravitational natural hazards serves as an overview and decision-making aid when choosing a suitable monitoring system and was published in 2020 by the Federal Office for the Environment (FOEN).
Sensors and measuring technologies
To ensure effective detection and monitoring of natural hazards, we use a wide range of sensors and measuring technologies.

GEORADAR
The interferometric radar detects smallest movements and acts as early warning system for rock instabilities and permafrost.

AVALANCHE RADAR
The AVYX avalanche radar detects avalanches in real time in all visibility conditions and is used to measure activity, verify triggered avalanches, or as an alarm system.

ROCKFALL RADAR
The ROCYX rockfall radar is used to detect rockfalls from a distance and alerts roads and construction sites in real time when an event occurs.

PROCam
The PROCam is used for large-scale, long-term monitoring of landslide areas, rock instability, and glaciers.

WEBCAMS
A picture is worth a thousand words. Webcams help to quickly assess the situation in the danger zone from a distance and automatically create event images.

LEVEL MEASUREMENTS
Radars, laser measurements and pressure probes provide useful data about the flow.

PERSONAL RADAR
The PERYX radar detects people in all weather conditions and during day and night. Alerts are triggered automatically.

MOTION SENSORS
Motion sensors monitor safety nets or individual blocks, providing valuable status information and triggering an alarm in the event of an incident.

CLEFT MEASUREMENTS
Extensometers and telejointmeters measure clefts with submillimeter precision. Easy and fast installation.
More technologies
TRIGGER LINES
TEMPERATURE LOGGERS
INFRASONIC MEASUREMENTS
FORCE MEASUREMENTS SAFTEY NETS
PRESSURE- / TEMPERATURE SENSORS
RAIN GAUGES
GEOPHONES
2D RADAR MEASUREMENTS
LASER DISTANCE MEASUREMENTS
DRONES
More services
Technologies by natural hazards
Avalanches
- Avalanche/debris flow radar
- Trigger lines
- Gauge radar/laser
- Geophone
- Infrasonic measurements
Glacial lakes
- Pressure and temperature measurements
- Flow height radar/laser measurements
- Rain gauges
- Webcams
Permafrost
- Temperature sensors
- Interferometric radar
- Webcams, Infrared cameras
Perimeter surveillance
Rock instabilities
- Extensometer
- Telejointmeter
- Laser distance measurements
- Interferometric radar
- Rockfall radar
- Force measurements in safety nets
- Webcams
Flood waves and flood
- Trigger lines
- Gauge radar/laser
- Rain gauges
- Webcams
Debris flow
- Trigger lines
- Gauge radar/laser
- Rain gauges
- Geophone
- Avalanche/debris flow radar
- Webcams/Infrared cameras