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Security System Sensors

Shop the best prices on 14,167 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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3,169 - 3,200 of 3,200
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home SEdition 0509
From €4.95
Window Security Contact Switches Surface Mount NC NO Door Sensors Detector for Home Security and Burglars Alarm Systems Multicolor
From €25.95
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From €17.95
APP Vibration Sensor For Smart RealTime Motion Alerts Shock Alarm History Tracking 4Piece Pack
From €64.00
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110240V EU
From €34.95
100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From €45.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm
From €18.95
Corded Door Window Sensors Detector Magnetic Sensors Switches For Home Office And Commercial Use 150mA Load Capacity Multicolor
From €19.95
Wireless Door Sensor Alarm, Door Window Entry Alert Security Magnetic Sensor，Home Security Systems Electrical Door Magnetic Chimes，Refrigerator Doo
From €42.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From €31.95
Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From €10.95
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From €20.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm108dB
From €26.95
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door and Window Siren Ultra-Thin Round Shape with Sticker
From €18.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
From €18.95
2 Pack Wireless Door Window Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Door Open Sensor For Child Safety Home Shops
From €20.95
Smart WiFi Thermometer with Freezer Alert for Home Temperature Monitoring
From €42.95
suitable for Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control-jc
From €38.95
25-26 4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage,
From €37.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From €25.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
From €11.95
25-26 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
From €59.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From €20.95
25-26 TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
From €7.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From €31.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
From €30.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
From €33.95
Vibration alarm for doors and windows, high-decibel vibration sensor for home and hotel use.Door and window alarm JD-816 compatible
From €26.95
for 10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches Enhanced B
From €25.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) 2025
From €6.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
From €24.95
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel
From €104.00