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Security System Sensors

Shop the best prices on 11,073 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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3,105 - 3,136 of 3,200
2 Sets Magnetic Reed Switch NC NO Door Window Alarm Sensor for Home Security System
From €23.95
6 Pack WiFi Door Sensor Smart Window Alarm with Instant Alerts Alexa Google Tuya Compatible
From €69.00
MC38 Wired Door Window Sensor 330mm Extended Wire Magnetic Switch NC Type Home Security Alarm
From €21.95
100m Dual Beam Infrared Beam Sensor for Outdoor Security Alarm, Weather Resistant Detection
From €79.00
Magnetic Door Window Sensor for Home Security with RealTime Access Monitoring and Easy Wired Install
From €21.95
Door Window Magnetic Contact Sensor Wired Surface Mount Reed Switch Black NO NC for Alarm System
From €23.95
Wireless Door Alarm and Window Sensors with Remote Control, Magnetic Security, 105dB Loud Alert
From €40.95
Wireless Door and Window Alarm Sensors Set 24 Pcs for Home Security with Immediate Intrusion Alert
From €94.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €34.95
1 Pair RC33 Recessed Magnetic Door Alarm Sensor DC 100V Contact Switch for Home Security
From €31.95
Wireless Door Window Security Alarm with Loud Intrusion Alert and Easy Adhesive Install for Home
From €21.95
Infrared Beam Sensor with Sensitivity, IP55 Waterproof Wireless Security for Gate and Garage
From €69.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From €16.95
Door Window Alarm Sensors 10 Pack with 90dB Loud Siren for Home Security and Kids Safety
From €29.95
Door Window Alarm with Instant Theft Alert Easy Install Sensor for Home Apartment Office Security
From €21.95
Smart Wireless Magnetic Door and Window Sensor Alarm
From €39.75
Smart Wireless Magnetic Door and Window Sensor Alarm
From €36.03
Compatible With ZigBee Smart Home Door Sensor with App Timer Smart Security Door Window Alarm
From €34.80
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From €31.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security Timer Sensor 5V British Standard Plug Type premium
From €26.95
2026 League No. 7 Battery Operated Door and Window Alarm Card Set for Export
From €64.00
Wireless Freezer Door Alarm With Adjustable Delay
From €64.00
motong TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
From €23.95
alarm security roller shutter door and garage door reed switch, silver-gray 58
From €21.16
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From €23.95
Door Open Sensor Alarm with 2 Receivers & 2 Sensors, 55 Chimes Adjustable Volume, 600 FT Range for Home, Office, Business, Store Entry
From €74.00
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From €18.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From €20.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From €59.00
120dB Inductive Alarm of Human Body Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
From €25.95
For Gates Doors Windows External Positioning Alarm Detector Single Beam Infrared Radiation Sensor Barrier Against Hacking System
From €27.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From €46.95