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Security System Sensors

Shop the best prices on 11,425 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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2,497 - 2,528 of 3,200
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
From €22.34
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
From €12.74
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
From €24.01
Freezer Door Alarm, Wireless Fridge Alarm with Adjustable Delay, 4-in-1 Sensor Chime, 2 Pcs
From €42.99
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor compatible with Home Security, Kid Edition
From €79.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Sa Edition 0718
From €28.95
Wireless Door Chime Kit 1 Receiver and 1 Motion Detector Sensor
From €20.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From €20.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 40cm unbrand
From €35.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From €20.95
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