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Shop the best prices on 9,385 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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8,801 - 8,832 of 9,385
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
€26.95 Save €16.00 RRP: €42.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Doors, Windows & Cabinets - Reliable Security System
€59.00 Save €20.00 RRP: €79.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
€15.95 Save €2.00 RRP: €17.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424 2025
€26.95 Save €27.05 RRP: €54.00
Sensor Infrared Safety Beam Photocell Detector for Garage Gate Swing Sliding Door Access System
€13.95 Save €28.00 RRP: €41.95
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch for Window Door Security 10pcs 20pc Screws
€19.95
Magnetic Sensor Bed Wetting Alarm Rechargeable Loud Sound Vibration Waterproof Bedwetter Pee Alarm Monitor for Kids Multicolor
€39.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessor
€7.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
€18.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor(White)
€19.95 Save €4.00 RRP: €23.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor(Black)
€19.95 Save €4.00 RRP: €23.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm
€20.95 Save €4.00 RRP: €24.95
Smart Door Window Sensor Zigbee Compatible Voice Control Security Detector for Home and Business Protection Alarm System
€12.98 Save €6.48 RRP: €19.46
WiFi Door Window Alarm with Magnetic Sensor Tuya APP Remote Alerts
€13.95 Save €2.00 RRP: €15.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Black
€15.95 Save €3.00 RRP: €18.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector White
€15.95 Save €3.00 RRP: €18.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
€15.95 Save €2.00 RRP: €17.95
Smart ZigBee WiFi door sensor for windows and doors
€17.95
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Water Leak Alarm
€35.40
120DB Door Window Alarm Magnetic Sensor Burglar Alert for Personal Home Garage Apartment Security
€9.95 Save €27.00 RRP: €36.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
€10.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor
€14.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike
€8.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
€22.95
Wired Door Sensor Embedded Magnetic Switch Door Window Entry Warning Switch Home Anti-theft Alarm Dustproof Waterproof
€10.95
Magnetic Sensor Bed Wetting Alarm Rechargeable Loud Sound Vibration Waterproof Bedwetter Pee Alarm Monitor For Kids unbrand
€30.14 Save €7.57 RRP: €37.71
Home Security Timer with TV Simulator, AC Adapter, Anti-Theft Deterrent, and Sensor, EU Plug
€16.95 Save €17.00 RRP: €33.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
€17.95 Save €36.05 RRP: €54.00
Wireless door alarm for home security - 10 pack magnetic sensor with window alarm
€33.95 Save €20.05 RRP: €54.00
Tuya Smart ZigBee Door Sensor Door Open / Closed Detectors App Notification
€69.00 Save €20.00 RRP: €89.00
Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
€119.00 Save €40.00 RRP: €159.00
Bluetooth-compatible 5.0 Car Tire Pressure Sensors Tpms Smart Alarm Tyre Monitoring Tools With 2/4 Sensors For Los Android
€53.66