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Security System Sensors

Shop the best prices on 11,006 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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3,169 - 3,200 of 3,200
Door Alarm Sensor 108dB Wireless Magnetic Security with Remote for Home Garage RV and Pool Gate
From €31.95
Smart Door Sensor Wireless Alarm Compatible with Tuya Smart Life App Control for Alexa Home Security
From €23.95
Door Window Alarm with Magnetic Sensor, Instant Intrusion Alert, Easy Mount Home Security System
From €23.95
Outdoor Security Beam Sensor with Rain Cover, Waterproof Infrared Motion Detector for Indoor Outdoor Use
From €26.95
120dB Door and Window Alarm Sensor 3 Pack Wireless Security Alarm for Home Safety and Business
From €54.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €59.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
From €54.00
Smart WiFi Door and Window Sensor 2 Pack, App Control, Instant Alerts, Compatible with Alexa and Google
From €41.95
2Pack Wired Recessed Magnetic Contact Sensors for Doors and Windows, Accurate Entry Detection
From €21.95
Door Window Alarm with 120dB Loud Magnetic Sensor, Easy Install Security for Home Apartment
From €31.95
Magnetic Contact Sensor for Door and Window Security MC-38 NO
From €15.95
Power Failure Alarm 120dB Loud with LED Indicator CN Plug 220V for Home and Business
From €23.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €37.95
RC36 NC Recessed Door Contact Sensor Magnetic Reed Switch for Metal Doors Alarm Black 5pcs
From €21.95
Magnetic Door Sensor for Rolling Gates and Shutter Doors, Heavy Duty Contact Switch with Strong Hold
From €23.95
Smart Door Window Sensor with Voice Control and Real Time Monitoring, Zigbee Wireless Home Security
From €21.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home
From €17.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €35.95
5 Pairs Wired Door Window Alarm Sensor with Magnetic Contact Switch for Home Security
From €29.95
Magnetic Reed Switch NC Recessed Door Window Alarm Sensor, DualPack, Metal Compatible
From €26.95
Smart Door and Window Sensor with Zigbee 3.0, Tuya App Control, Instant Security Alerts for Home
From €23.95
Smart Vibration Sensor with RealTime Alerts, Wireless Door Window Alarm, Compatible with Alexa App
From €34.95
Wireless Door Window Alarm with 120dB Loud Vibration Sensor for Home Security
From €21.95
Magnetic Reed Switch Door Window Alarm Sensor NC NO Dual Wiring Black Housing Easy Mount
From €32.95
Smart Door Window Sensor WiFi Wireless Alarm, Alexa Google Compatible, Tuya App Control, Push Notification
From €29.95
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
From €32.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From €23.95
1Pc Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control Present
From €11.95
Wireless Door Alarm with Remote Windows Open AlarmsHome Security Sensor Pool Alarm for Kids Safety Sliding (2 Pack)
From €69.00
3 Pack 433MHz Wireless Door Window Alarm Sensors Compatible with A103F A105F A107F Home Security
From €37.95
2026 High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
From €32.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From €20.95