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Shop the best prices on 11,740 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,945 - 2,976 of 3,200
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
€13.95 Save €8.00 RRP: €21.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
€8.95 Save €7.00 RRP: €15.95
Car 89543-0K010 for Toyota Innova Hilux Vigo Front Left ABS Wheel Speed Sensor 895430K010
€15.95 Save €3.00 RRP: €18.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Rem
€11.95 Save €25.00 RRP: €36.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
€12.95 Save €2.00 RRP: €14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
€12.95 Save €25.00 RRP: €37.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
€7.95 Save €3.00 RRP: €10.95
Natural Gas Leak Detector 85db Alarm Sensor with Indicator Light, Home Security Warning Device for Kitchen and Basement
€9.95
Remote Control Smart Home Lighting Smart WiFi Sensor ABS Battery Powered Automation Compatible with Smart Life
€32.95 Save €16.00 RRP: €48.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
€20.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
€89.00 Save €90.00 RRP: €179.00
Capteur de faisceau infrarouge extérieur étanche à faisceau unique, alarme à faisceau infrarouge pour système de sécurité, usine, entrepôt
€21.95 Save €6.00 RRP: €27.95
Détecteur d'ouverture de porte/fenêtre intelligent, application et commande vocale, détecteur magnétique pour la sécurité de la maison
€18.95 Save €6.00 RRP: €24.95
Détecteur de sécurité photoélectrique infrarouge à triple faisceau, système de sécurité ABE-100
€89.00 Save €30.00 RRP: €119.00
Alarme de clôture infrarouge intelligente à fréquence variable, détecteur de rideau lumineux à détection de corps humain, 8-33 V CC, 60 mètres
€94.00 Save €35.00 RRP: €129.00
Interrupteur de système de contrôle d'accès de porte à capteur tactile Bouton de déverrouillage de sortie de sécurité à domicile
€19.95 Save €6.00 RRP: €25.95
Magnetic Reed Switch Alarm Sensor Set for Doors & , Recessed Design, Easy Installation, Compatible with Security Alarm Systems, Compact & Practical,
€19.95 Save €12.00 RRP: €31.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
€24.95 Save €13.00 RRP: €37.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
€30.95 Save €16.00 RRP: €46.95
M12 52 Music Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 2 Transmitters
€40.95
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
€17.95 Save €5.00 RRP: €22.95
Electric Smart Kick Switch for Car Trunk Opening Sensor
€69.00
Adjustable Glass Break Alarm for Home Security – 125dB Loud Door Window Sensor
€32.95 Save €41.05 RRP: €74.00
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
€22.95 Save €11.00 RRP: €33.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
€279.00 Save €190.00 RRP: €469.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
€30.95 Save €38.05 RRP: €69.00
Door Window Contact Sensors for Home Security
€43.95 Save €45.05 RRP: €89.00
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
€109.00 Save €60.00 RRP: €169.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door, Window, Cabinets
€15.95 Save €31.00 RRP: €46.95
Door And Window Anti-Theft Alarm System
€32.95 Save €36.05 RRP: €69.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
€59.00
New 10-Piece Camera Module with 1MP OV9732 Sensor. 1280x720 Resolution, USB Connectivity, Manual Focus & Free Driver. 3 Meter Cable
€159.00