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Security System Sensors

Shop the best prices on 14,320 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,945 - 2,976 of 3,200
Zigbee 3.0 Brightness Sensor for Smart Home Light Control and Monitoring
From €47.95
AUBESS Tuya Smart WiFi ZigBee Door/Window Sensor Open/Close Detector Works With
From €17.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A simple
From €14.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits simple
From €37.95
Home Security Fence Gate 12V 24V Single Beam Infrared Beam Alarm Detector Induction Outdoor Explosion-Proof simple
From €13.95
hard Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From €10.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System simple
From €35.95
hard 10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm high quality
From €32.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From €9.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From €64.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From €10.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From €27.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From €15.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
From €26.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
From €49.95
WSD022 Zigbee Smart Home Temperature Humidity Detector Indoor Wireless Sensor 26-27s
From €16.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
From €13.95
Tuya WiFi Door Sensor, 3-Pack: Smart Window/Door Alarm, Magnetic Contact Sensor for Home Security, Works with Smart Life App for Remote Control
From €30.95
CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor
From €10.95
2025 Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
From €18.95
24G Radar + WiFi + BLE Sensor Module
From €14.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db hwy
From €20.95
2025 Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door
From €13.95
2025 10W Zinc Alloy Door & Window Contact Sensor - Responsive NC, for Garage, Warehouse, Shop (100V)
From €19.95
2025 Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From €32.95
2025 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From €9.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
From €13.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
From €25.95
Professional animal alarm for outdoor - Wild boar repellent & security
From €19.95
2Pcs IR Alarm Sensor Automatic Beam Detector for Burglar Security System 2025
From €54.00
Wireless Door Magnetic Sensor Alarm for Home Security, Anti-Theft Remote Control System
From €31.95
Zigbee Illuminance Sensor with IP67 Waterproof Rating, Real-Time Brightness Detection and App Control for Smart Lighting Solutions
From €36.95