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Security System Sensors

Shop the best prices on 12,458 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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1,121 - 1,152 of 3,200
ES32 Model 32 Channel PIR Sensor Stair Light Controller for Easy Installation
€114.00 Save €65.00 RRP: €179.00
Home Security Wireless Door Open Sensor Alarm 280M Range
€50.95 Save €33.05 RRP: €84.00
Travel Friendly Bugs Detectors with Easy to Use Interfaces ABS Surveillances Detectors for Business Meetings & Person Use Multicolor
€51.95
Portable 12V Gas Sensor Alarm for LPG Propane Butane in Campervans Motorhomes
€29.95 Save €18.00 RRP: €47.95
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
€29.95 Save €74.05 RRP: €104.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
€19.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
€11.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
€18.95
Garage Door Bracket suitable for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
€13.95 Save €16.00 RRP: €29.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
€34.95 Save €24.05 RRP: €59.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
€15.95 Save €10.00 RRP: €25.95
Smart Door Sensor with Instant OpenClose Alerts, Wireless Window Alarm Compatible with Tuya, Alexa & Google Home
€27.95 Save €14.00 RRP: €41.95
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
€17.95 Save €33.00 RRP: €50.95
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
€14.95 Save €6.00 RRP: €20.95
Wireless Connection Smart Mini Door Window Sensor Work With Gateway Hub
€79.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver-Good
€54.95 Save €24.05 RRP: €79.00
Wireless Door and Window Sensor App Notification Enabled Wireless Door Detectors for Enhancing Home Safety Monitoring
€44.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
€12.95 Save €12.00 RRP: €24.95
Door Sensor Alarm Burglar Exit AntiTheft Infrared Sensing Safety Home Shop Security(Pink )
€16.95 Save €9.00 RRP: €25.95
Solar Wireless Driveway Alarm Door Sensor Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector EU Plug 110240V
€39.95 Save €24.05 RRP: €64.00
Home Security Alarm Sensor LED Display Smoke Detector
€23.95 Save €15.00 RRP: €38.95
Temperature Sensor 120 Db Wifi Smart Home App Remote Siren Wireless Tuya Smart
€40.95 Save €18.05 RRP: €59.00
SONOFF DW2 Smart Door and Window Sensor with WiFi/RF, Compatible with Alexa and Google Home for UK Smart Home Security
€20.95 Save €16.00 RRP: €36.95
Upgraded Vibration Alarm Sensors With 125dB Loud Easy Installation Anti Tamper Battery Operated Security Device White
€23.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
€13.95
Wireless Door Window Vibration Sensor Alarm 125dB Glass Breakage Anti-theft Sensor Remote Alarm For Home Safety Protection
€26.95 Save €5.00 RRP: €31.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
€13.95 Save €14.00 RRP: €27.95
25-26 Tuya Wifi Zigbee Door Sensor Tuya App Door Ow
€9.95 Save €9.00 RRP: €18.95
25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
€41.95 Save €42.05 RRP: €84.00
25-26 Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control
€16.95 Save €17.00 RRP: €33.95
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification 2025
€13.95 Save €15.00 RRP: €28.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
€41.95 Save €2.00 RRP: €43.95