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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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2,881 - 2,912 of 10,749
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
€15.95 Save €15.00 RRP: €30.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
€9.95 Save €10.00 RRP: €19.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
€29.95 Save €29.05 RRP: €59.00
4pcs Mini Door Window Sensor Magnetic Home Wireless Security Burglar Alarm
€25.95
Aqara Door and Window Sensor ZigBee Wireless Connection APP Control Smart Home Devices Work with Android iOS
€24.02 Save €28.83 RRP: €52.85
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G
€19.95 Save €4.00 RRP: €23.95
10 Sets Magnetic Reed DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System MR‑38
€18.98 Save €22.77 RRP: €41.75
Smart WiFi Vibration Sensor Alarm 2Pcs Wireless Detector Real-Time Activity Shock Alert
€29.95
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
€17.95 Save €10.00 RRP: €27.95
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security Magnetic Window Access
€79.00 Save €35.00 RRP: €114.00
Door Handle Sensor Alarm for Export
€74.00 Save €30.00 RRP: €104.00
Wireless Smart Electronic Anti-lost Alarm
€29.48
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
€32.85
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
€17.95
Versatile Surface-mounted Door Magnet Sensor Effective Detection for Window & Door Intrusion Alarms Simple Installation Multicolor
€14.95
433mhz Wireless Door Window Magnet Sensor Detector For 99 Zones Alarm System
€18.95
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
€6.95 Save €4.00 RRP: €10.95
Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-theft
€13.44
WiFi Window Alarm Door Security Alarm Sensor, Intelligent Sound Alarm Tuya App Remote Control Automatic Anti-theft Detect OSB
€39.93 Save €15.96 RRP: €55.89
WiFi Door and Window Sensor Wireless Door Window Status Detector
€20.22
Wireless Home Alarm Kit, WiFi Door Window Sensor, Smart Door Status Detection
€24.69
Magnetic Reed Switch NC Contact Sensor, Zinc Alloy for Door Window Garage Warehouse Shop 100V
€30.95 Save €68.05 RRP: €99.00
DC 12V Vibration Sensor Trigger Board for DIY Alarm System Relay Switch Module
€22.95 Save €126.05 RRP: €149.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
€12.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
€7.95 Save €2.00 RRP: €9.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
€9.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
€25.95 Save €38.05 RRP: €64.00
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
€17.95 Save €24.00 RRP: €41.95
Tuya Wifi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illum
€38.95 Save €55.05 RRP: €94.00
1PC Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
€19.95 Save €79.05 RRP: €99.00
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
€16.95 Save €3.00 RRP: €19.95
1/4 Inch Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
€14.95