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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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2,881 - 2,912 of 3,200
Tuya WiFi/ZigBee Human Presence Sensor mmWave Radar Detection PIR Motion Sensor Smart
€54.00 Save €10.00 RRP: €64.00
Wireless Touch Security Alarm - 120dB Doorknobs Luggage Backpacks Windows Sensors for Doors
€18.95
Magnetic Security Tag Remover for Clothing Hard Tags, Detacher Tool for Retail Store Use
€11.95 Save €5.00 RRP: €16.95
Door and window sensors + motion detector + 2 remote controls Wireless home security kit with 115 dB alarm
€54.00
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance for GSM WiFi Home Burglar
€39.95
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Home Door Window Entry Warning Switch Dustproof Waterproof
€19.95
For Vibration Alarm Sensors 120db Ultraslim Detector Antitheft Burglar Alarm For Home Window
€37.95 Save €41.05 RRP: €79.00
For Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm
€35.95 Save €43.05 RRP: €79.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€12.95 Save €8.00 RRP: €20.95
For Tuya Wifi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation Home
€42.95 Save €46.05 RRP: €89.00
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Suitable For Everyd
€40.95 Save €48.05 RRP: €89.00
For tuya smart door window alarm sensor door magnetic password disarm
€39.95 Save €44.05 RRP: €84.00
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
€14.95 Save €4.00 RRP: €18.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne Edition 0107
€5.95 Save €25.00 RRP: €30.95
Home Garden > Home > System Sensors
€16.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
€32.95 Save €31.05 RRP: €64.00
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
€15.95 Save €31.00 RRP: €46.95
Temperature Monitoring GMS 3G 4G LTE Power Outage Failure Alarm AC 100‑240V for Machine Room Warehouse Farm
€159.00 Save €180.00 RRP: €339.00
10W Zinc Alloy Door & Window Contact Sensor - Responsive NC for Garage, Warehouse & Shop (100V)
€29.95 Save €44.05 RRP: €74.00
Brake system sensor for BBS01 BBS02 electric bike hydraulic
€21.95 Save €26.00 RRP: €47.95
Automatic Infrared Sensor for Door Alarm Beam Detector 2pcs
€59.00 Save €35.00 RRP: €94.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
€15.95 Save €25.00 RRP: €40.95
Wireless Door Window Alarm Sensor 108DB High Decibel Anti Theft Security Alarm for Home Cabinet Easy Installation
€13.95
Pack Freezer Door Alarm Window Security Alarm System with 3/15/30/60 Seconds Delay 4 In 1 Door Sensor Safety Alert
€29.95 Save €9.00 RRP: €38.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
€19.95 Save €8.00 RRP: €27.95
Door and Window Sensor: 130dB Anti-Theft Alarm for UK Home and Hotel Security
€25.95 Save €10.00 RRP: €35.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
€34.95 Save €24.05 RRP: €59.00
suitable for Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
€25.95 Save €12.00 RRP: €37.95
Waterproof Wireless Sensor Doorbell 200 Meter Distance Alarm Welcome Device US-Plug
€21.95
Wireless Sensor Welcome Doorbell Entry Detector Alarm with 3 Transmitters
€43.95
Smart ZigBee Door Window Sensor for Wireless Home Security with APP Remote Alarm Function
€36.95