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Security System Sensors

Shop the best prices on 10,949 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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33 - 64 of 10,949
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
€9.95 Save €5.00 RRP: €14.95
1080P WiFi Doorbell Camera Security System with Sensor Kit
€149.00 Save €20.00 RRP: €169.00
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
€19.95 Save €11.00 RRP: €30.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Eas
€27.95 Save €8.00 RRP: €35.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
€89.00 Save €30.00 RRP: €119.00
Anti theft and addiction alarm, door and window sensors, wireless alarm and security device
€33.95
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Piece
€34.95 Save €17.00 RRP: €51.95
Door and window alarm safety magnetic sensor
€25.95 Save €14.00 RRP: €39.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
€22.95
Solar Driveway Alarm 984ft Range Wireless Sensor IP60 Weather-Resistant
€32.95 Save €15.00 RRP: €47.95
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
€14.95 Save €9.00 RRP: €23.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
€31.95 Save €9.00 RRP: €40.95
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
€28.95 Save €18.00 RRP: €46.95
Infrared + Microwave Sensor Magnetic Sensor Remote Control 11 Ringtones Receiver Free Combination Home Protection Doorway Detect
€40.95
Wireless Door and Window Alarm WiFi Smart Door Sensor Alexa Compatible 2-Piece Set
€37.95
outdoor led motion sensor switch 90~240v 180 degree security infrared pir motion sensor detector wall light switch
€23.95 Save €7.00 RRP: €30.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
€24.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
€7.95
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
€39.95 Save €19.05 RRP: €59.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
€31.95 Save €4.00 RRP: €35.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
€41.95 Save €4.00 RRP: €45.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
€20.95 Save €4.00 RRP: €24.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
€30.95 Save €3.00 RRP: €33.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
€22.95 Save €5.00 RRP: €27.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
€20.95 Save €4.00 RRP: €24.95
Detection Module 60G Fall Detection Millimeter Wave Radar 3D Technology Monitoring TTL Serial Output Module
€64.00 Save €20.00 RRP: €84.00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
€59.00
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 Open
€21.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
€19.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
€16.95 Save €10.00 RRP: €26.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
€15.95 Save €9.00 RRP: €24.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
€14.95 Save €8.00 RRP: €22.95