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Security System Sensors

Shop the best prices on 14,147 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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33 - 64 of 3,200
10 Sets 433MHz Wireless Magnetic Door Window Sensors compatible Enhanced Home Security Compatible with Home Burglar Systems
From €49.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From €25.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control,1 x Light Sensor,White
From €22.95
Tuya Zigbee Smart Gateway Hub - Multi-Mode WiFi Bluetooth Mesh Gateway with Sensor for Smart Devices
From €44.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From €17.95
New 10-Piece Camera Module with 1MP OV9732 Sensor. 1280x720 Resolution, USB Connectivity, Manual Focus & Free Driver. 3 Meter Cable
From €189.00
Tuya ZigBee Smart Vibration Sensor: Real-Time Door & Window Monitoring with Alarm for Enhanced Security
From €25.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter Defense
From €17.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
From €17.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
From €15.95
2pcs Tuya Smart Temperature And Humidity Sensor Wifi App Remote Monitor For Smart Life App Control
From €38.95
Door Open Detection Alarm Door & Window Sensor Simple Use Door
From €15.95
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
From €20.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
From €35.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
From €8.95
Animal deterrent alarm for wild boar and theft prevention
From €16.95
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From €7.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From €8.95
2025 Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home A
From €40.95
Single Beam Alarm Infrared -Theft Alarm Warning A Pair for Security
From €18.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From €5.95
Vibration Sensors SW420 Motion Module Normally Closed Type Rectangular Vibration Detection for Earthquake Alarm 1Pack
From €9.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm compatible with Home Cabinet
From €16.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System,z
From €309.00
(New) MC-03 130dB Multi-function Door and Window Anti-theft Alarm with 5 Modes
From €15.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From €21.95
Vibration Sensor WiFi Compatible RealTime Alerts Low Power White Home Security Doors Smart Automation
From €15.95
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module
From €8.95
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
From €33.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From €22.95
Naiwang Top Home Z-wave Pir Mot Sensor Lux Temperature Detector Home Automat Alarm System Mot Alarm Eu 868.4
From €79.00
Smart Video Doorbell with Night Vision, Human Detection, Wireless Doorbell Camera for Indoor/Outdoor Use, Real-Time Two-Way Communication, Cloud 2025
From €49.95