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Shop the best prices on 99 great value normally closed products. Shopping for normally closed is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy security system sensors, specialty electrical switches & relays, home alarm systems and more online safely with Fruugo, with secure payment and fast shipping to Ireland.

Security System SensorsSpecialty Electrical Switches & RelaysHome Alarm SystemsHousehold ThermometersSafety & Warning Signs
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33 - 64 of 99
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€17.95 Save €28.00 RRP: €45.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€14.95 Save €20.00 RRP: €34.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€9.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€9.95 Save €22.00 RRP: €31.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€19.95 Save €4.00 RRP: €23.95
Magnetic Door Window Contact Sensor Easy to Install
€9.95 Save €26.00 RRP: €35.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€11.95 Save €37.00 RRP: €48.95
Magnetic Door Window Contact Sensor, NC/NO Switch
€10.95 Save €26.00 RRP: €36.95
Magnetic Door & Window Contact Sensor with NO/NC Magnetic Switch - Easy Installation
€15.95 Save €16.00 RRP: €31.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€7.95 Save €27.00 RRP: €34.95
Magnetic Door Window Contact Sensor Switch, Easy Install NC/NO
€10.95 Save €30.00 RRP: €40.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€12.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€33.95 Save €17.00 RRP: €50.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€9.95 Save €19.00 RRP: €28.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€9.95 Save €35.00 RRP: €44.95
Magnetic Door Window Contact Sensor, Easy Installation, NO/NC Magnetic Switch
€9.95 Save €49.05 RRP: €59.00
Water Levels Sensors Not Contact Liquid Levels Sensors Liquid Detection Switches
€20.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€11.95 Save €25.00 RRP: €36.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€33.95 Save €6.00 RRP: €39.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€31.95 Save €6.00 RRP: €37.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm S202412274399
€31.95 Save €15.00 RRP: €46.95
Magnetic Door & Window Contact Sensor Alarm - Reed Switch Security for Burglar Prevention
€24.95 Save €39.05 RRP: €64.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€13.95 Save €11.00 RRP: €24.95
2PCS KSD9700 5A250V 40-140 Degree Celsius Normally Closed Open Bimetal Disc Temperature Switch Thermostat Thermal Protector
€3.95
2025 Magnetic Reed Switch Contact Sensor Alarm for Door & Window Security
€16.95 Save €17.00 RRP: €33.95
Easy-to-Install Magnetic Door and Window Contact Sensor with NO/NC Switch Functionality
€23.95 Save €23.00 RRP: €46.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
€28.95 Save €5.00 RRP: €33.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€12.95 Save €11.00 RRP: €23.95
Magnetic Door Window Contact Sensor No/NC Switch Easy to Install for Home Security
€13.95 Save €27.00 RRP: €40.95
2025 Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€16.95 Save €16.00 RRP: €32.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€26.95 Save €2.00 RRP: €28.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€10.95 Save €30.00 RRP: €40.95