Filters

Security System Sensors

Shop the best prices on 13,787 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.

Filters
833 - 864 of 3,200
Automatic IR Beam Sensor for Door Window Security, 2-Pack Burglar Alarm System Light Detector
From €13.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
From €17.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From €41.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From €30.95
jixopn Waterproof 20m Active Photoelectric Single Beam Infrared Sensor Professional Adjustable Rainproof Barrier Detector
From €20.95
SONOFF DW2 WiFi Door/Window Sensor Wireless Open/Close Detector Home Security Alarm Sensor
From €13.95
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya Door Open Contact Sensor for Home Security, No Hub Required, Compati
From €16.95
Intrusion Detector and Alarm Dual Beam Active Infrared IR Outdoor Detector 100m Detection Range-IRISF
From €27.95
Detector Head Protector Guard with Iron Mesh for Home Use
From €19.95
Laser Garage Auxiliary Parking Device AC/DC Laser Induction Parking Locator Single Laser Sensor US PLUG
From €14.95
Vibration Alert Door Anti-Theft Alarm Function 1Pcs Compact Design
From €20.95
Door Sensor Magnetic Security Sensor for Family Safety 3Sets Durable Plastic
From €42.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From €27.95
Detector Cover Iron for Home Use 12Pcs Protective Set
From €104.00
Infrared Detector Sensor for Home Security with Dual Beam Alarm 2 Pieces
From €59.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home
From €24.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From €12.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €13.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From €12.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa
From €18.95
Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From €10.95
Smart Home Light Sensor T1 with Zigbee 3.0 Brightness Detection for Automation & Control
From €37.95
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel Security
From €104.00
Reusable Trip Wire Reel 85ft with 12 Gauge Wire for Perimeter Alarm
From €38.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From €45.95
Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (
From €45.95
Wireless Smart Door/Window Sensor Alarm – Real-Time Alerts & App Notifications, Easy Install, Compatible with Home Security Systems, White
From €14.95
Solar Light Sensors Intelligent Home Automation Light Sensors with Accurate Detection for Outdoor Garden Yard Parking Multicolor
From €54.00
Rearview Mirror Car Recorder Bracket Shape Universal Design For Taxis High-definition Real-time Monitoring 1Set
From €23.95
2025 Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
From €18.95
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 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From €9.95