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Shop the best prices on 10,749 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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257 - 288 of 10,749
XUHOG T01 LED detector red light scanning detector anti-peeping anti-monitoring full frequency signal wireless detector
€36.95 Save €22.05 RRP: €59.00
Burglar alarm sensor for door security - infrared beam detector
€59.00 Save €70.00 RRP: €129.00
GuDoQi Door Alarm Sensor Wireless Remote Window Alarm 2 Remote Controls 130 dB Siren Magnetic Security Sensor Entry Burglar Alert Security Alarm Warni
€23.95
Tyre Pressure Monitoring Sensor 315MHz Replacement Sensor Durable Black Material Reliable Performance Easy Installation for Nissan Cub
€40.95 Save €18.05 RRP: €59.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€6.95 Save €4.00 RRP: €10.95
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
4PCS Car Tpms Tire Pressure Monitor Warning System Sensor for For Haval F5 F7 F7X H2s H4 H6 H7L For GreatWall VV5 VV7 VV6
€74.00 Save €20.00 RRP: €94.00
Camera Detector Portable Compact Secrecy Protection Smart Wireless Signal Detector with Indicator for Tracking Device T16
€21.95 Save €6.00 RRP: €27.95
WiFi Door Sensor Magnetic Triggered Door Sensor with Phone Notification
€22.95 Save €36.05 RRP: €59.00
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
€15.95 Save €16.00 RRP: €31.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector for Home Security
€16.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
€17.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
€17.95
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
€79.00 Save €240.00 RRP: €319.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
€10.95 Save €4.00 RRP: €14.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
€12.95 Save €10.00 RRP: €22.95
WiFi Door and Window Sensor Wireless Door Window Status Detector
€17.95
5PCS/Lot Home Security Alarm Wired Window Magnetic Door Contact Sensor Detector Switch NC
€26.95 Save €132.05 RRP: €159.00
Solar Light Sensors Intelligent Home Automation Light Sensors for Outdoor Brightness Sensors Accessories Enduring Multicolor
€59.00
Capteur de détection de faisceau infrarouge/IR pour système de sécurité extérieur de protection périmétrique
€19.95 Save €6.00 RRP: €25.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
€49.95 Save €49.05 RRP: €99.00
DRV5032 Digital Magnetic Hall Effect Sensor Module 1.65V-5.5V for Door and Window Magnetic Sensor Sw
€8.95 Save €2.00 RRP: €10.95
1/2/4pcs Magnetic Wireless Loud Burglar Intruder Door Window Home Security Safety Sensor Alarm
€23.95 Save €23.00 RRP: €46.95
1/2pcs Wireless Door & Window Magnetic Alarm Sensor Home Security Safety Anti-theft Remote Control
€49.00 Save €35.00 RRP: €84.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€8.95 Save €28.00 RRP: €36.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
€11.95 Save €34.00 RRP: €45.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
€16.95 Save €16.00 RRP: €32.95
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
€50.95 Save €33.05 RRP: €84.00
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
€10.95 Save €7.00 RRP: €17.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
€13.95 Save €8.00 RRP: €21.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life compatible APP Remote Control_Special Gift unbrand
€7.95 Save €14.00 RRP: €21.95
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
€25.95 Save €25.00 RRP: €50.95