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Security System Sensors

Shop the best prices on 9,326 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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9,281 - 9,312 of 9,326
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
€13.99 Save €13.99 RRP: €27.98
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
€13.99 Save €13.99 RRP: €27.98
wireless door alarm for home security with immediate alert
€7.95 Save €5.00 RRP: €12.95
K68 Signal Detector High Sensitivity Radio Frequency Signal Bug GSM GPS Detector hwy76SH
€69.58
Microphone foam cover for clear audio recording wind isolation shield cylindrical Hwy
€18.15
Window Door Vibration Alarm Sensor 130dB Adjustable Sensitivity for Warehouse Security Hwy
€65.44
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
€38.95 Save €20.05 RRP: €59.00
Pro-Use GPS Signal Detection and Advanced Tracking with Finder
€74.00 Save €45.00 RRP: €119.00
Door Window Alarm Sensor Standalone Detection Low Power Indicator GreenZech
€16.95 Save €31.00 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)-Good Ydcy
€7.95 Save €9.00 RRP: €16.95
WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illuminati hwySH
€24.71
Refrigerator Door Alarm Open Door Alarm Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses Security
€24.95 Save €12.00 RRP: €36.95
Smart Sensor for Doors and Windows TP-Link T110 TP-Link
€46.95
For Doberman Se0137 4 In 1 Household Antitheft Door And Window Magnetic Spring Sensor Super Loud Sim
€84.00 Save €95.00 RRP: €179.00
Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount
€14.95 Save €9.00 RRP: €23.95
Mot Sensor Alarm Home Sys, 125db Shed Alarm With , Wireless
€42.95 Save €41.05 RRP: €84.00
Wireless infrared beam detector for burglar alarm - Reliable IR sensor system
€46.95 Save €27.05 RRP: €74.00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
€8.95 Save €4.00 RRP: €12.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
€54.00 Save €25.00 RRP: €79.00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
€8.95 Save €4.00 RRP: €12.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
€54.00 Save €25.00 RRP: €79.00
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Alarm System
€39.95 Save €34.05 RRP: €74.00
TV Simulator with AC Adapter for Home Security, Anti-Theft Deterrent Device, EU Plug-Compatible Sensor Solution
€26.95 Save €27.05 RRP: €54.00
6PCS Trip Wire Alarm 12 Gauge Perimeter Alert System for Outdoor Camping Safety
€104.00 Save €55.00 RRP: €159.00
NPN Photoelectric Beam Sensor with Mounting Bracket
€13.95 Save €17.00 RRP: €30.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Chime for Fridge Safety, 3-60 Sec Delay
€31.95 Save €27.05 RRP: €59.00
Tuya Smart WiFi Temperature Humidity Sensor with LCD Display
€9.95 Save €15.00 RRP: €24.95
Mini Golf Magnetic Detacher for Security Tag Removal
€29.95 Save €10.00 RRP: €39.95
5-Pack 25mm RFID Security Tags for Guard Tour Systems
€10.95 Save €15.00 RRP: €25.95
Refrigerator Freezer Door Alarm with 60-Second Alert Adjustable Volume Open Sensor
€22.95 Save €86.05 RRP: €109.00
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