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Shop the best prices on 10,765 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 10,765
For Multipurpose 2 In 1 Door Sensor For Door Opener Infrared Safety And Radar Safety Sensor For
€199.00 Save €210.00 RRP: €409.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
€74.00 Save €75.00 RRP: €149.00
Innovire Door Window Alarm Security Home Burglar Alarm Normally Closed Easy to Install
€13.95 Save €10.00 RRP: €23.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for
€23.95 Save €8.00 RRP: €31.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
€7.95 Save €2.00 RRP: €9.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
€11.95 Save €4.00 RRP: €15.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
€23.95 Save €7.00 RRP: €30.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
€36.95 Save €10.00 RRP: €46.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
€30.95 Save €8.00 RRP: €38.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
€8.95 Save €2.00 RRP: €10.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White) Edition a 2025
€18.81 Save €24.44 RRP: €43.25
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
€10.95 Save €1.00 RRP: €11.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
€13.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
€41.95 Save €4.00 RRP: €45.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door W
€25.95 Save €9.00 RRP: €34.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
€15.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
€15.22 Save €32.43 RRP: €47.65
2 Pack Wireless Door Alarm Sensor with 2 Remote Controls 130 DB Anti-Theft Magnetic Siren Long Standby Low Power Warning for Home Child Safety
€22.95 Save €22.00 RRP: €44.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
€13.55 Save €30.78 RRP: €44.33
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
€59.20 Save €44.98 RRP: €104.18
Wireless Home Doors Windows Security Entry Alarm System Pack 6 ZeGoods ZENGO
€20.95 Save €20.00 RRP: €40.95
wireless door alarm, window alarm set, magnetic sensor door window sensor alarm
€25.95 Save €16.00 RRP: €41.95
100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
€59.00 Save €715.00 RRP: €774.00
Door Alarm Sensor with Remote Control, 2 Pack Wireless Window Door Open Contact Anti-theft Chime 2 Modes Sticky Pad Easy to Install for Home Security
€15.95 Save €32.00 RRP: €47.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
€22.79 Save €11.40 RRP: €34.19
2Pack Window Alarm, Ultra Slim Vibration Alarms 130dB, Door Alarm Sensor, Glass Break Security Alert Alarm Sensors
€7.95 Save €16.00 RRP: €23.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
€15.95 Save €31.00 RRP: €46.95
KERUI Door Window Sensor Independent Opening Magnetic Door Sensor 90db Wireless Security Alarm
€18.95
Light Curtain Sensor Switch Safety Light Grating Security Device(4 Beams BEM0440-C-120NB) Edition 1105
€59.64 Save €46.23 RRP: €105.87
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
€54.00 Save €25.00 RRP: €79.00
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss
€12.95 Save €6.00 RRP: €18.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss
€12.95 Save €6.00 RRP: €18.95