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Security System Sensors

Shop the best prices on 11,574 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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2,753 - 2,784 of 3,200
WiFi Door Sensor Magnetic Smart
From €30.95
Aluminum Recessed Door Reed Switch NC
From €48.95
Wireless Magnetic Burglar Alarm Super Loud Rust-Resistant Door Window Sensor
From €24.95
Vibration-Sensing Door Window Alarm Slim
From €33.95
Magnetic WiFi Door Sensor Smart
From €30.95
Ultra-thin Vibration Alarm for Doors Windows
From €33.95
2026 Good!! Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)
From €104.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €36.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €16.95
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From €64.00
2026 Best WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From €31.67
2026 Best Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)
From €94.70
Tuya Zigbee Light Sensor Illumination Sensor Smart Life App Scenes Linkage Control Smart Switch Bul
From €37.95
Retail Magnetic Hard Tag Detacher Clothing Security Tag Remover for Stores
From €29.95
Water Tank Level Sensor with Double Ball Float Switch for Pool and Tank Flow Monitoring in Stainless Steel
From €30.95
Wildlife Deterrent Device for Outdoor Protection Against Boars and Intruders with Alarm Feature
From €40.95
Wireless door alarm for home security with magnetic sensor - 10 pack
From €43.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From €14.95
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From €35.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12v/24v Ac Dc-C16 SZRH A-S
From €38.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From €29.32
36V battery powered outdoor infrared sensor phototube automatic door garage door infrared beam sensor
From €39.95
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From €32.95
Door Window Magnetic Sensor Anti-entry Security Alarm
From €18.77
Home Security Wireless Magnetic Door & Window Sensor Burglar Alarm System, 5-Pack
From €21.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From €29.11
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From €43.00
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
From €35.24
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From €29.09
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From €22.95
Wireless alarm for doors with remote and sensor chime notification
From €54.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From €38.95