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Shop the best prices on 10,740 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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193 - 224 of 10,740
Window Door Security Alarm with Magnetic Sensor for Home Entry Protection Easy Install
€17.95 Save €9.00 RRP: €26.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
€16.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
€40.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket Edition 1031
€10.42 Save €17.67 RRP: €28.09
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€20.95 Save €11.00 RRP: €31.95
Magnetic Clothing Hard Tag Remove Security Detacher-dwdz
€16.95 Save €9.00 RRP: €25.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
€10.95 Save €7.00 RRP: €17.95
Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered
€26.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
€23.70 Save €36.78 RRP: €60.48
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
€10.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
€40.95 Save €33.05 RRP: €74.00
Tuya Zigbee Door And Window Sensor Automation Security Protection Smartlife App Alarm Remote Real-t
€3.95
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
€46.95 Save €47.05 RRP: €94.00
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
€25.95 Save €13.00 RRP: €38.95
Home Security Door Alarm 130dB Loud Siren with Magnetic Contact Sensor - 2 Pack for Windows and Doors
€27.95 Save €14.00 RRP: €41.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for
€23.95 Save €8.00 RRP: €31.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
€26.95 Save €17.00 RRP: €43.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
€14.95 Save €9.00 RRP: €23.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
€35.95 Save €23.05 RRP: €59.00
5X White Door Window Contacts Magnetic Reed Switch Sensor
€9.95 Save €6.00 RRP: €15.95
4X Tuya Zigbee Button Smart Scene Switch Intelligent Linkage Wireless Switch Automation Work with Smart Life
€34.95 Save €19.05 RRP: €54.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
€15.95 Save €25.00 RRP: €40.95
Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
€21.76 Save €4.35 RRP: €26.11
Door Window Contact Sensor Alarm, Wireless Door Window Magnetic 4pcs
€15.95
Wifi Pir Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110 Wide Angle Detection For Tuya
€22.95
6sets/pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window For Home Security Diy Magnetic Sensor
€7.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
€22.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
€26.95
Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
€9.95 Save €4.00 RRP: €13.95
Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
€9.95 Save €4.00 RRP: €13.95
Magnetic Clothing Hard Tag Remove Security Detacher
€23.95 Save €12.00 RRP: €35.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
€17.95 Save €8.00 RRP: €25.95