A natural hazard alarm system serves to reduce the residual risk of personal injury and property damage caused by a natural hazard event. Permanent and trouble-free availability is therefore a key factor in the design of such a system. Any malfunctions or damage caused by the harsh environmental conditions must be detected immediately and repaired as quickly as possible. As a rule, this should not lead to a total failure of the entire plant.
In the design of our systems, this aspect has been adequately taken into account by means of a high level of redundancy as well as numerous self-tests and automatic function checks. In the event of a malfunction or failure, a technical alarm is triggered so that immediate repair and maintenance can be carried out.
An alarm system detects the occurrence of a natural hazard event based on its direct physical impact. Depending on the type of event, topography and local situation, it is a great challenge to position and set up the system in such a way that dangerous events can be distinguished from other phenomena or from events that are too small.
Many years of experience / worldwide application
The design of an alarm system with a good detection quality therefore necessarily requires a lot of experience in the application and combination of different sensor systems as well as their positioning and installation in alpine terrain.
Since the mid-1990s, SensAlpin and its partners have been building, operating and maintaining alarm systems - primarily in the Swiss Alpine region, but also abroad. Around forty alarm systems are now in operation worldwide.
Station overview alarm systems
Alpiglen - Detektion Langenegglaui
Altitude: 1800 m Measuring network: Alarm system
Alpiglen - Signal Alpiglen Bahnhof
Altitude: 1616 m Measuring network: Alarm system
Bruchji - Signal Rischinerstrasse
Altitude: 1410 m Measuring network: Alarm system
Bruchji - Detektion Bruchji
Altitude: 1660 m Measuring network: Alarm system
Bruchji - Pegelmessung Bruchegg
Altitude: 2105 m Measuring network: Alarm system
Bruchji - Signal Krummenacherbrücke
Altitude: 1540 m Measuring network: Alarm system
Bruchji - Pegelmessung Fromatta
Altitude: 830 m Measuring network: Alarm system
Champex - Detektion Torrent de Gerboz
Altitude: 1880 m Measuring network: Alarm system
Champex - Signal Kantonsstrasse
Altitude: 1365 m Measuring network: Alarm system
Choleygraben - Detektion Spätenalp
Altitude: 1620 m Measuring network: Alarm system
Choleygraben - Detektion Choleygraben
Altitude: 1095 m Measuring network: Alarm system
Choleygraben - Signal BOB Geleise
Altitude: 697 m Measuring network: Alarm system
Durnand - Detektion Gorges du Durnand
Altitude: 1075 m Measuring network: Alarm system
Durnand - Repeater La Frête
Altitude: 950 m Measuring network: Alarm system
Embd - Detektion Tschongbach Nord
Altitude: 2220 m Measuring network: Alarm system
Embd - Detketion Tschongbach Süd
Altitude: 2160 m Measuring network: Alarm system
Embd - Relais / Signal Parkhaus
Altitude: 1405 m Measuring network: Alarm system
Embd - Signal Derfji
Altitude: 1275 m Measuring network: Alarm system
Frutigen - Detektion Lintergraben
Altitude: 1710 m Measuring network: Alarm system
Fully - Detektion Torrent du Métin
Altitude: 1780 m Measuring network: Alarm system
Fully - Signal Kantonsstrasse
Altitude: 690 m Measuring network: Alarm system
Giswil - Marchgraben Nord
Altitude: 1480 m Measuring network: Alarm system
Giswil - Marchgraben Süd
Altitude: 1500 m Measuring network: Alarm system
Giswil - Marchgraben Geleise
Altitude: 665 m Measuring network: Alarm system
Giswil - Marchgraben Murgang
Altitude: 735 m Measuring network: Alarm system
Grafschaft - Detektion Walibach
Altitude: 1716 m Measuring network: Alarm system
Grafschaft - Signal Bahnhof Biel
Altitude: 1283 m Measuring network: Alarm system
Grafschaft - Relais / Signal Kantonsstrasse
Altitude: 1335 m Measuring network: Alarm system
Gugla - Signal Herbriggen
Altitude: 1241 m Measuring network: Alarm system
Gugla - Detektion Bielzug
Altitude: 1892 m Measuring network: Alarm system
Hengslaui - Detektion Hengslaui
Altitude: 1685 m Measuring network: Alarm system
Hengslaui - Signal Nationalstrasse
Altitude: 598 m Measuring network: Alarm system
Herbriggen - Fallzug Nord
Altitude: 1825 m Measuring network: Alarm system
Herbriggen - Fallzug Sued
Altitude: 1570 m Measuring network: Alarm system
Issert - Detektion Les Sasses Nord
Altitude: 1625 m Measuring network: Alarm system
Issert - Detektion Les Sasses Süd
Altitude: 1640 m Measuring network: Alarm system
Issert - Signal Kantonsstrasse
Altitude: 1050 m Measuring network: Alarm system
Jaun - Detektion Schopfenspitz
Altitude: 1606 m Measuring network: Alarm system
Jaun - Signal Türleni Mitte
Altitude: 965 m Measuring network: Alarm system
Jaun - Signal Türleni Ost
Altitude: 987 m Measuring network: Alarm system
Jaun - Signal / Relais Türleni West
Altitude: 955 m Measuring network: Alarm system
Kaiserstuhl - Detektion Schiessgraben
Altitude: 1630 m Measuring network: Alarm system
Kaiserstuhl - Signal Bahnhof Kaiserstuhl
Altitude: 698 m Measuring network: Alarm system
Laenta - Relais
Altitude: 2740 m Measuring network: Alarm system
Laenta - Felsueberwachung
Altitude: 2430 m Measuring network: Alarm system
Liddes - Detektion Torrent d Aron
Altitude: 1735 m Measuring network: Alarm system
Liddes - Signal Chardonne
Altitude: 1414 m Measuring network: Alarm system
Liddes - Signal Nationalstrasse
Altitude: 1305 m Measuring network: Alarm system
Mesocco - Detektion Gesena
Altitude: 2048 m Measuring network: Alarm system
Mesocco - Signal Deira
Altitude: 800 m Measuring network: Alarm system
Muenster - Signal Geschiebesammler
Altitude: 1435 m Measuring network: Alarm system
Muenster - Detektion Grossboden
Altitude: 1785 m Measuring network: Alarm system
Muenster - Detektion Mettelbidemji
Altitude: 1630 m Measuring network: Alarm system
Nava - Detektion St-Jean
Altitude: 1973 m Measuring network: Alarm system
Nava - Signal oben - Les Pralics
Altitude: 1523 m Measuring network: Alarm system
Nava - Relais / Signal St-Jean
Altitude: 1323 m Measuring network: Alarm system
Oberalp MGBahn - Lawinendetektion
Altitude: 2034 m Measuring network: Alarm system
Pfaefers - Detektion Zanuztobel
Altitude: 1206 m Measuring network: Alarm system
Pfaefers - Signal Balen
Altitude: 872 m Measuring network: Alarm system
Randa - Detektion Bisbachgletscher Nord
Altitude: 3180 m Measuring network: Alarm system
Randa - Detektion Bisbachgletscher Süd
Altitude: 3220 m Measuring network: Alarm system
Randa - Relais / Signal MGB
Altitude: 1405 m Measuring network: Alarm system
Reckingen - Detektion Bächital
Altitude: 1851 m Measuring network: Alarm system
Reckingen - Signal MGBahn
Altitude: 1315 m Measuring network: Alarm system
Reckingen - Relais / Signal Kantonsstrasse
Altitude: 1337 m Measuring network: Alarm system
Riemenstalden - Detektion Stutzlaui
Altitude: 1288 m Measuring network: Alarm system
Riemenstalden - Signal Kantonsstrasse
Altitude: 1185 m Measuring network: Alarm system
Ritigraben - Signal Kantonsstrasse
Altitude: 1060 m Measuring network: Alarm system
Ritigraben - Detektion Ritigraben
Altitude: 2250 m Measuring network: Alarm system
Ritigraben - Detektion Rittinen
Altitude: 1535 m Measuring network: Alarm system
Ritigraben - Repeater Jungen
Altitude: 1420 m Measuring network: Alarm system
Saxon - Detektion Pierre Avoi
Altitude: 1940 m Measuring network: Alarm system
Saxon - Signal Pres des Champs
Altitude: 1205 m Measuring network: Alarm system
Schwaendi - Signal Geschiebesammler
Altitude: 780 m Measuring network: Alarm system
Schwaendi - Detektion Guppenrunse
Altitude: 1190 m Measuring network: Alarm system
St.Gingolph - Detektion La Chaumeny
Altitude: 1250 m Measuring network: Alarm system
St.Gingolph - Relais / Signal Kantonsstrasse
Altitude: 390 m Measuring network: Alarm system
St.Niklaus - Detektion Chalchenzug
Altitude: 1950 m Measuring network: Alarm system
St.Niklaus - Detektion Bielenzug
Altitude: 1900 m Measuring network: Alarm system
St.Niklaus - Signal Kipferwald
Altitude: 992 m Measuring network: Alarm system
Tgiern - Detektion Pala da Tgiern
Altitude: 1770 m Measuring network: Alarm system
Tgiern - Relais / Signal oben
Altitude: 1173 m Measuring network: Alarm system
Tgiern - Signal unten Kantonsstrasse
Altitude: 910 m Measuring network: Alarm system
Tujetsch - Detektion Val Mila
Altitude: 1843 m Measuring network: Alarm system
Tujetsch - Detektion Pulanera
Altitude: 1903 m Measuring network: Alarm system
Tujetsch - Signal MGBahn und Strasse
Altitude: 1449 m Measuring network: Alarm system
Ulrichen - Detektion Ulrichen
Altitude: 1770 m Measuring network: Alarm system
Ulrichen - Signal Ulrichen
Altitude: 1374 m Measuring network: Alarm system
Wengen - Detektion Galtbach oben
Altitude: 2169 m Measuring network: Alarm system
Wengen - Detektion Galtbach unten
Altitude: 2000 m Measuring network: Alarm system
Wengen - Signal WAB Geleise
Altitude: 1600 m Measuring network: Alarm system
Zermatt - Detektion Lügelbach Nord
Altitude: 2680 m Measuring network: Alarm system
Zermatt - Detektion Lügelbach Süd
Altitude: 2600 m Measuring network: Alarm system
Zermatt - Relais Zermatt
Altitude: 1590 m Measuring network: Alarm system
Zermatt - Detektion Lüegelbach unten
Altitude: 1905 m Measuring network: Alarm system
Zinal - Signal Geschiebesammler
Altitude: 1722 m Measuring network: Alarm system
Zinal - Detektion Torrent de Pétérey
Altitude: 2772 m Measuring network: Alarm system
Flateyri - Vestfirdir
Altitude: 20 m Measuring network: Alarm system
Villard Clément - Détection Ouest
Altitude: 855 m Measuring network: Alarm system Construction year: 2020
Villard Clément - Détection Est
Altitude: 885 m Measuring network: Alarm system
Villard Clément - Feux Ouest
Altitude: 667 m Measuring network: Alarm system
Villard Clément - Feux Est
Altitude: 652 m Measuring network: Alarm system
Herbriggen - Signal Bahnhof Herbriggen
Altitude: 1250 m Measuring network: Alarm system Construction year: 2021
Rueti - Detektion Erlenrunse
Altitude: 835 m Measuring network: Alarm system
Rueti - Signalisation
Altitude: 615 m Measuring network: Alarm system
Rueti - Alarmierung Furt
Altitude: 705 m Measuring network: Alarm system
Chamoson - Feu 3: Pont Crittin
Altitude: 716.0 m Measuring network: Alarm system Construction year: 2021
Chamoson - Feu 2: La Parolle
Altitude: 732.0 m Measuring network: Alarm system Construction year: 2021
Chamoson - Feu 1: Chatelard
Altitude: 669.0 m Measuring network: Alarm system Construction year: 2021
Rueti, Pluvio Erlenrunse
Altitude: 1705 m Measuring network: Alarm system
S-Charl - Schranke San Jon
Altitude: 1508 m Measuring network: Alarm system Construction year: 2021
S-Charl - Blinklicht Plan da Funtanas
Altitude: 1500 m Measuring network: Alarm system
S-Charl - Blinklicht Chastés
Altitude: 1575 m Measuring network: Alarm system
S-Charl - Blinklicht Plan da la Graida
Altitude: 1571 m Measuring network: Alarm system
S-Charl - Blinklicht Pradatsch
Altitude: 1640 m Measuring network: Alarm system
S-Charl - Blinklicht Mingér
Altitude: 1651 m Measuring network: Alarm system
S-Charl - Blinklicht Val da Poch
Altitude: 1680 m Measuring network: Alarm system
S-Charl - Schranke Schmelzra
Altitude: 1761 m Measuring network: Alarm system
Brienzergrat - Detektion Fahrlaui
Altitude: 669 m Measuring network: Alarm system
Brienzergrat - Detektion Lauigraben
Altitude: 770 m Measuring network: Alarm system
Brienzergrat - Detektion Hirscherengraben
Altitude: 674 m Measuring network: Alarm system
Brienzergrat - Detektion Rothenfluhgraben
Altitude: 1208 m Measuring network: Alarm system
Brienzergrat - Detektion Minachri oben
Altitude: 1108 m Measuring network: Alarm system
Brienzergrat - Detektion Minachri unten
Altitude: 742 m Measuring network: Alarm system
Brienzergrat - Detektion Unterweidligraben
Altitude: 920 m Measuring network: Alarm system
Brienzergrat - Detektion Mattengraben
Altitude: 660 m Measuring network: Alarm system
Brienzergrat - Signal Fahrlaui
Altitude: 590 m Measuring network: Alarm system
Brienzergrat - Signal Lauigraben
Altitude: 590 m Measuring network: Alarm system
Brienzergrat - Signal Hirscherengraben
Altitude: 585 m Measuring network: Alarm system
Brienzergrat - Signal Rothenfluhgraben
Altitude: 585 m Measuring network: Alarm system
Brienzergrat - Signal Unterweidligraben
Altitude: 580 m Measuring network: Alarm system
Brienzergrat - Signal Mattengraben
Altitude: 580 m Measuring network: Alarm system
Herbriggen - Murgang-Detektion Fallzug
Altitude: 1445 m Measuring network: Alarm system
Oberalp MGBahn - Bahnsignale
Altitude: 2034 m Measuring network: Alarm system
Schwanden - Detektion Wagenrunse
Altitude: 605 m Measuring network: Alarm system
Schwanden - Signal Wagenrunse
Altitude: 528 m Measuring network: Alarm system
Durnand - Gare de Sembrancher
Altitude: 717 m Measuring network: Alarm system
Chamoson - Det. 1: Losentse
Altitude: 926 m Measuring network: Alarm system Construction year: 2024
Chamoson - Det. 2: Torrent de Cry
Altitude: 905 m Measuring network: Alarm system Construction year: 2024
Chamoson - Det. 3: Tséné (St. André)
Altitude: 977 m Measuring network: Alarm system Construction year: 2024
Wiler - Lichtsignal Milibach
Altitude: 1419 m Measuring network: Alarm system
Lax - Lichtsignal Alte Bach
Altitude: 10121 m Measuring network: Alarm system Construction year: 2024
Wiler - Detektion Tännbach
Altitude: 1649 m Measuring network: Alarm system
Wiler - Lichtsignal Tännbach
Altitude: 1426 m Measuring network: Alarm system
Wiler - Detektion Milibach
Altitude: 1695 m Measuring network: Alarm system
Lax - Detektion Alte Bach
Altitude: 1325 m Measuring network: Alarm system
Pegelmessung Tännbach
Altitude: 1649 m Measuring network: Alarm system
Gugla - Geschiebesammler Bielzug
Altitude: 1250 m Measuring network: Alarm system
Schwanden - Signal 2 Wagenrunse
Altitude: 528 m Measuring network: Alarm system
Pluvio Taennbach
Altitude: 2229 m Measuring network: Alarm system
Windmessung Tschongbach Nord
Altitude: 2220 m Measuring network: Alarm system
Frutigen - Signal Lintertunnel
Altitude: 965.0 m Measuring network: Alarm system
Planning, construction, installation, operation, maintenance and user support
With our many years of experience, we already support our customers in the planning phase and in the basic design of an alarm system.
Construction work (foundations, cabling) is usually carried out by a local company under the supervision of a local project manager - we take care of everything else.
Installations with helicopters or special equipment in difficult, alpine terrain are our daily business.
Even after commissioning, we ensure through regular maintenance that an alarm system achieves the targeted long service life of typically well over twenty years with consistently high quality.
By supporting users during operation and continuously optimizing the system configuration based on empirical values from events, we continuously optimize the benefits of our system for the safety of residents and tourists in our mountain regions.
Alarm systems
Avalanche detection system Pulanera
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