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Security System Sensors

Shop the best prices on 11,399 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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2,465 - 2,496 of 3,200
Magnetic Clothing Hard Tag Remove Security Detacher
From €14.95
Automatic Infrared Sensor for Gates and Doors, 12V Waterproof Photocell for Barrier Systems
From €21.95
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch Compatible with Home Alarm System,When Sensor Together,Normally Closed Nc
From €46.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From €34.95
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System compatible with Camping/Bear Deterrent Edition 0121
From €64.00
ABO-20 Single-Beam Infrared Beam Detector, Waterproof Infrared Anti-theft Alarm for Doors, Windows, Gates, and Fences compatible
From €50.47
Intelligent alarm system accessories: wireless door magnetic burglar alarm, 433 door and window switch sensor. compatible
From €54.00
WiFi Door Sensor Smart Window Alarm with Instant Alerts and App Control for Home Security Black 1Pack
From €21.95
Mini Magnetic Hook Detacher - Manual Security Tag Unlocker compatible with Stores
From €21.95
130dB Wireless Door and Window Alarm with Remote Control and Batteries, Magnetic Sensor Aura
From €38.95
Door and Window Alarm, 120dB Touch Sensor Door Handle Anti-Theft Alarm Vibration Window Aura
From €35.95
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
From €39.95
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110?240V US
From €32.98
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From €17.95
2 Pack Wireless Door Window Contact Sensor, 2.4GHz ABS Open Close Detection, CR2032 Powered, Compatible with TTLOCK Smart Locks and App
From €18.95
Infrared Beam Sensor for Automatic Gate, Safe Emitter and Receiver, 12m Range, 940nm, Compatible with Electric Chicken Coop Door and Most Gate Openers
From €23.95
Wireless Magnetic Door and Window Alarm, 6 Pack, 90dB Loud Siren, DIY Stick-On Security Sensor for Home, Apartment, Office, Garage, White
From €16.95
Infrared Beam Sensor for Automatic Gate and Electric Chicken Coop Door, 12m Range, 940nm, Waterproof, Compatible with Most Gate Openers
From €28.95
Wireless Shop Bell 2025 Passage Alarm with Motion Detector Alarm System.C8
From €84.00
2.4G Tuya WiFi temperature sensor smart temperature sensor with monitor
From €54.00
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From €53.65
4-Pack Wireless Magnetic Door Window Alarm, 100dB Anti-Burglary Security System for Home Protection
From €42.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From €26.42
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From €64.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From €40.86
Zigbee Illuminance Sensor, IP67 Waterproof Brightness Detector with Real-Time App Control for Light Monitoring
From €24.95
Door Window Sensors Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealment
From €19.95
offers a 10-pack of normally closed embedded wired door and window reed sensors,
From €24.58
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From €19.95
roller shutter door reed switch alarm, 2-wire, suitable for normally closed
From €26.48
2025 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
From €30.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor E-Ink Screen Detection App Remote Control Sensor
From €32.95