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Shop the best prices on 11,168 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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1,473 - 1,504 of 11,168
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
€25.95 Save €16.00 RRP: €41.95
Adjustable Voice Notification Door Alarm for Refrigerator, Window Sensor with Warning Alerts for Garage or Cellar Use
€20.95 Save €24.00 RRP: €44.95
Gps Tracking Detector 4 Levels Sensitivity Bug Detectors Anti-positioning Listening Device Finder For Hotels Travel Office Car
€45.95 Save €28.05 RRP: €74.00
25-26 High Sensitivity Detector Hotel Anti-anti-sneaky Camera Anti-eavesdropping Artifact Wireless Precision Alarm,red
€59.00 Save €60.00 RRP: €119.00
2025 Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
€21.95 Save €21.00 RRP: €42.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
€16.95 Save €14.00 RRP: €30.95
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
€14.95
Wireless Door Open Detector Security Alarms For Door Window Magnetic Sensors Real Time Security Alerts Easy Installation
€37.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
€11.95 Save €3.00 RRP: €14.95
SONOFF SNZB-04P Zigbee Door and Window Sensor
€18.95 Save €25.00 RRP: €43.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
€18.95 Save €14.00 RRP: €32.95
Trip Wire on Reusable Reel (2 Pack) - Early Warning Perimeter for All Devices 85FT Line on Easy Wind
€24.95 Save €24.00 RRP: €48.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
€16.95 Save €23.00 RRP: €39.95
Tuya Alarm Smart Siren Wifi Alarm Sensor for Alexa Google Home
€28.95 Save €40.05 RRP: €69.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
€19.95 Save €28.00 RRP: €47.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
€12.95 Save €11.00 RRP: €23.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
€33.95 Save €30.05 RRP: €64.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
€14.95 Save €11.00 RRP: €25.95
Tuya Sound Light Sensor 100DB Alarm APP ZigBee EU Plug
€23.95 Save €40.05 RRP: €64.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection APP Alarm Remote Real-T
€15.95 Save €26.00 RRP: €41.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP
€34.95 Save €54.05 RRP: €89.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
€26.95 Save €42.05 RRP: €69.00
Human Presence Sensor,Tuya Zigbee Millimeter Radar Wave Presence Detection Sensor,Requires TUYA HUB
€179.00 Save €100.00 RRP: €279.00
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
€31.95 Save €32.05 RRP: €64.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work w
€21.95 Save €21.00 RRP: €42.95
Garage Door Sensor Replacement Safety Sensor Beam Eyes for 41A5034
€15.95 Save €24.00 RRP: €39.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
€35.95 Save €68.05 RRP: €104.00
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
€16.95 Save €5.00 RRP: €21.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
€15.95 Save €5.00 RRP: €20.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory Warehouse
€18.95 Save €6.00 RRP: €24.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
€74.00 Save €20.00 RRP: €94.00
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
€14.95 Save €4.00 RRP: €18.95