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Security System Sensors

Shop the best prices on 14,436 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze 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
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
From €10.95
2pcs Door Window Alarm 130dB Wireless Magnetic Sensor 5 Alarm Modes for Home Security Kids - Anti-Intrusion Anti-Theft Burglary Detectors Siren with B
From €34.95
Infrared Beam Detector 2Pcs Automatic Door Security Alarm Sensor
From €44.95
2025 Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm_CP
From €24.95
2025 Anti Pet Body Infrared Sensor Wireless Wide Angle Intelligent Infrared Alarm
From €15.95
2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
From €7.95
2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
From €12.95
4K Ultra HD Universe Galaxy LED Projection Light 13 Pieces Dynamic Galaxy Meteor Bedroom Atmosphere Light Light
From €54.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect for Wii Remote Plus Controller to Your PC By Bluetooth
From €64.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €11.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From €23.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor
From €31.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
From €17.95
Tuya WiFi Door Sensor, 3-Pack: Smart Window/Door Alarm, Magnetic Contact Sensor for Home Security, Works with Smart Life App for Remote Control
From €30.95
Refrigerator and Freezer Alarm for Door Left Open, Reminder After 60 Seconds or More by YuJia
From €20.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From €89.00
Wireless Pir Motion Sensor Detector Alarm Door Chime For Home Store Business
From €48.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W [XH] Wwxx
From €16.95
WJTG Magnetic Clothing Hard Tag Remove Security Detacher - Easy And Efficient SolutionJ Jtgg
From €7.95
Home Security Timer with TV Simulator and Sensor, EU Plug Adapter for Anti-Theft Deterrent Protection
From €59.00
Wireless Driveway Alarm System - Infrared Motion Sensor with Receiver for Home Security & Garage Alert Gze
From €23.95
Sos Emergency Button Wireless Call Button for Home Use White Zigbee
From €33.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From €149.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
From €21.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
From €18.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From €14.95
Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From €54.00
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From €20.95
Smart WiFi Light Sensor for Home Automation, Tuya App Control, Brightness Detector
From €33.95
GuDoQi Door Alarm Sensor Wireless Remote Window Alarm 2 Remote Controls 130 dB Siren Magnetic Security Sensor Entry Burglar Alert Security Alarm Warni
From €22.95
Window Door Alarm - Vending Machine Alarm - Ultra Thin Shake Sensor Anti-theft Sensor Alarm with Installation Design
From €10.95
Smart WiFi Door Window Sensor, Magnetic Detector for Indoor Home Security, Works with Alexa and Google Home, White
From €9.95