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Shop the best prices on 7,381 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,849 - 2,880 of 3,200
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
€84.00
Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illumination
€21.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
€10.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
€8.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
€10.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protectio
€10.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
€23.95
Universal Remote Control Multi-directional Intelligent Professional Low Power Consumption Easy Connection Voice Control 2.4Ghz Smart WiFi IR Remote Co
€15.95 Save €26.00 RRP: €41.95
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
€22.95 Save €14.00 RRP: €36.95
Wifi Smart Door Detector Door Open/closed Detectors Wifi Home Alarm
€22.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym
€14.95 Save €29.00 RRP: €43.95
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
€42.95 Save €4.00 RRP: €46.95
Wireless Magnetic Sensor Door Entry Alarm with for Home Security
€6.95 Save €2.00 RRP: €8.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
€15.95 Save €7.00 RRP: €22.95
5Pcs TTP224 4-Channel Capacitive Touch Sensor Module 35x29mm
€10.95 Save €4.00 RRP: €14.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
€38.95 Save €8.00 RRP: €46.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
€20.95 Save €5.00 RRP: €25.95
LNKOO WiFi Smart Door Sensor Chime, APP Control & Push Alerts, Compatible with Amazon Alexa, Google Home, Universal Installation
€22.95 Save €13.00 RRP: €35.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
€21.95 Save €7.00 RRP: €28.95
4pcs U-Groove Pulley Roller Guide U Type Wheel for Hardware Doors Windows
€15.95 Save €48.05 RRP: €64.00
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
€16.95 Save €6.00 RRP: €22.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
€14.95 Save €4.00 RRP: €18.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory Warehouse
€16.95 Save €5.00 RRP: €21.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
€12.95 Save €4.00 RRP: €16.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
€37.95
Dazone Smart Home Security
€16.95 Save €9.00 RRP: €25.95
Security Alarm Ceiling-mounted Human Body Sensor Infrared Alarm Home Alarm Detector GreenZech
€64.00 Save €115.00 RRP: €179.00
Smart Wifi Door and Window Sensor, Security Magnetic Sensor for Home Protection and Monitoring
€84.00 Save €55.00 RRP: €139.00
Capteur intelligent de température et d'humidité, connexion téléphonique, thermomètre et hygromètre numérique sans fil pour ZigBee
€29.95 Save €8.00 RRP: €37.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
€79.00 Save €50.00 RRP: €129.00
Détecteur de signaux, caméra anti-insectes, scanner, yeuse, traceur électronique intelligent K68
€74.00 Save €20.00 RRP: €94.00