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Security System Sensors

Shop the best prices on 10,161 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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1,153 - 1,184 of 3,200
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
From €53.64
Wired Metal Door/Window Magnetic Contact Sensor Detector Switch Alarm for Home
From €62.69
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A Hk
From €25.64
10 Pack 1/4 Inch Peel-and-Stick Plastic Ring Alarm Magnet Risers compatible with Ring Security Sensors for Doorways Windows
From €48.64
Smart WiFi Door and Window Sensor, Wireless Sensor with Real-Time Message Notifications, Compatible with Alexa
From €35.64
Smart Emergency Remote Alarm, Tuya Zigbee Wall Button, 8x6 Smart Home Sensor with APP Control
From €29.64
4 Pack Home Security Door & Window Alarms, Kids Safety Burglar Bell DIY Protection Alarm Sensor
From €44.64
4x Wireless Door & Window Anti-Theft Alarm Burglar Security Magnetic Sensor Kit-bhkj
From €77.69
Yyh-Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory (Black)
From €107.69
Yds21 2.4g Wifi Door Sensor Rechargeable Smart Magnetic Windows Detector App Alarm Home Security Sensor
From €112.69
Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
From €47.64
Home Smart Spot Wifi, Door Sensor, Open/ Closed Detectors, Alert Security Alarm
From €77.69
Se-0104 Wide Motion, Detector Alarm Chime With Sensor Smart, Home Security
From €87.69
Door Window Detector, Wifi App Alerts, Security Sensor
From €82.69
Magnetic Tag Remover
From €67.69
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
From €16.64
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa
From €23.64
WiFi Light Sensor, Smart Home Illumination Sensor, USB Powered Wall Mounted Brightness Detector with APP Control
From €50.64
Zigbee 3.0 Smart Contact Detector, Security Sensor for Door/Window, Long Battery Life 1 Year, <5mm Accuracy, Home Security App Control, 1 Pack
From €14.64
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert 2025
From €92.69
2026 Suitable Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
From €6.64
2026 Suitable 4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From €32.64
2026 Suitable 6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Sm
From €35.64
Smart WiFi Switch with Temperature Sensor, 85-250V Wireless Home Automation Switch 2025
From €32.64
Wireless Door Opening Sensor Alarm, 3-in-2 Doorbell Alarm System
From €47.64
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System for Work with
From €14.64
2pairs Smart Door Sensor Wifi Window Alarm Contact For Home Security Ho Lqy
From €31.64
Security tag remover tool for supermarket and retail stores, unlock hard tag alarm buckle
From €34.64
Wireless Door Alarm With Remote, Windows Open Alarms,home Security Sensor, Pool Alarm For Kids Safety, Prevent Robbery (2-hy
From €72.69
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €38.64