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Shop the best prices on 11,154 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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1,569 - 1,600 of 11,154
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed Switch for GPS Alarm White
€13.95
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
€11.95
Door Magnetic Sensor Alarm For Tuya-Sensor Wireless For Smart Door And Window Security System Robot Alarm Home Appliances Parts
€17.95 Save €4.00 RRP: €21.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
€16.95 Save €7.00 RRP: €23.95
Tuya BLE Fingerbot for Rocker Switch Remote Controller Adjustable Switch Robot with Gateway Support Voice Assitant
€35.95 Save €18.05 RRP: €54.00
Infrared Sensors Dual Beam Sensor for Homeowners Security Personnel High Waterproof Home Security System Outdoor Use 100m 1 Set
€25.95 Save €9.00 RRP: €34.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Bur
€36.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
€32.95 Save €66.05 RRP: €99.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU
€16.95 Save €9.00 RRP: €25.95
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
€11.95
5-Pack Black Magnetic Door and Window Alarm Sensors with Reed Switch for Recessed Installation
€15.95 Save €26.00 RRP: €41.95
NPN Photoelectric Beam Sensor with Mounting Bracket
€15.95 Save €23.00 RRP: €38.95
5 Pin Door Loop 304 Stainless Steel Access Control Wire Breaker for Security Systems
€50.95 Save €43.05 RRP: €94.00
Wireless Door Alarm Window Opener Sensor for Home Security Pool Child Safety Anti-Theft (2 Pack)
€84.00 Save €45.00 RRP: €129.00
10 Pack Wired Door and Window Contact Sensors for Security Alarms
€27.95 Save €31.05 RRP: €59.00
Vehicle Reverse Parking Alert System Sensor Detector
€64.00 Save €45.00 RRP: €109.00
Waterproof Wireless Vibration Sensor Alarm with Remote Control for Bike and Electric Trike Security
€31.95 Save €27.05 RRP: €59.00
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
€16.95 Save €8.00 RRP: €24.95
3-Pack WiFi Temperature Humidity Sensor for Smart Home Monitoring
€35.95 Save €33.05 RRP: €69.00
Smart WiFi Temperature and Humidity Sensor with Multifunction Monitoring and Remote Access Capability
€26.95 Save €32.05 RRP: €59.00
Wireless Door Sensor Magnetic Switch Normally Home Door Window Entry Warning-Q
€32.95 Save €12.00 RRP: €44.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
€24.95
Door Open Detection Alarm Door & Window Sensor Simple Use Door Sensor Plastic Door Sensor Protect Home Improvement
€27.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage
€10.95 Save €11.00 RRP: €21.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
€16.95 Save €17.00 RRP: €33.95
Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor
€12.95 Save €13.00 RRP: €25.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
€24.95 Save €8.00 RRP: €32.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
€12.95 Save €4.00 RRP: €16.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
€15.95 Save €4.00 RRP: €19.95
Zigbee Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Home Office Garden
€21.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
€35.95 Save €10.00 RRP: €45.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
€19.95 Save €5.00 RRP: €24.95