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Security System Sensors

Shop the best prices on 11,079 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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1,953 - 1,984 of 3,200
Game Console Hand Dance Foot Switch Dance Machine Sensor Strip Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar
From €44.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S Edition 0702
From €11.08
Tuya Smart WiFi Temperature Humidity Sensor with LCD Display
From €16.95
MC-38A Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO compatible with Home Security Alarm System
From €33.95
Door Contact Sensor Alarm Durable Zinc Alloy Responsive Normally Closed 10W 100V Magnetic Reed Switch compatible with Warehouse compatible with Garage
From €45.95
Automatic Door Safety Sensor Photoelectric Beam Photocells compatible with Sliding & Swing Doors
From €59.00
Wireless Magnetic Door Alarm with 140dB Home Safe Device with Alert Multifunction Home Security Door & Window Alarm for Home Multicolor
From €43.95
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From €41.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC Edition 0210
From €15.35
Wireless Door Window Security Sensor
From €35.95
Fast-Response IR Exit Sensor
From €27.95
12V Mechanical Vibration Trigger Sensor
From €24.95
Home Guard System - Infrared Sensor Security Alarm for Anti-theft Motion Detection
From €22.95
4x Vibration Tilt Sensor Alarm Module for Motion Shake Shock Detection
From €22.95
Smart Refrigerator & Freezer Door Alarm - Magnetic Sensor Open Reminder | 60 Second Delay Alert | Energy Saving Kitchen Safety Device for Home
From €29.95
Wireless Door Alarm for Freezer and Windows, Adjustable Timer 3/15/30/60 Seconds, Safety Chime Alert for Doors Left Open, 4-in-1 Sensor Notification S
From €31.95
Smart Home Human Presence Sensor for Energy Saving and Environmental Protection
From €139.00
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works Wit
From €47.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From €18.95
ZNAZ2CO3TB Bluetooth Air Quality Detector 5 in 1 Multifunctional CO2 Temperature Humidity Monitor for Office Home
From €52.61
AC Current Detection Sensor Module 12V Relay Module 5A Overcurrent Protection Switch Output
From €14.69
Dishwasher Magnet Dirty Clean Sign Slide Indicator for Kitchen, Easy To Read Portable Dishwasher Status Label Type B
From €23.95
Wireless Door Window Alarm Sensor Compatible with Alarm Host for Smart Home Security Automation Anti-Theft Alarm System
From €12.79
Infrared Door Opener Sensor 940nm 30m Range Single Beam Photocell Gate Detector 12-24V for Home Safety Black
From €22.05
Smart Door Lock Fingerprint Password IC Card Unlocking Keyless Anti-Theft Security System for Home Office Access Control
From €127.13
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From €18.95
Infrared Door Sensor 940nm 30m Detection Range Single Beam Photocell for Gate Safety 12-24V Black Finish
From €15.95
Wireless Vibration Sensor Alarm for Home and Office Automation Control Monitoring System
From €19.95
Smart Vibration Sensor with Zigbee Protocol, Real-Time Alerts via Smart App Integration for Motion Detection
From €24.95
Bedwetting Alarm System with Sensor Cable for Nighttime Enuresis Support
From €38.95
2025 Motion Sensor Vibration Sensor Tilt Sensor Vibration Alarm for Tuya for Zigbee Smart Vibration Sensor Tilt Sensor
From €22.95
2025 433mhz Door Window Alarm Sensor
From €54.00