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Security System Sensors

Shop the best prices on 10,459 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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1,441 - 1,472 of 3,200
Anti-Theft Wireless Door and Window Alarm with Remote Control & Battery, Magnetic Sensor Detector
From €57.69
Wireless Door Alarm for Freezer and Windows, Adjustable Timer 3/15/30/60 Seconds, 4-in-1 Sensor Chime for Safety Alerts When Door is Left Open
From €27.64
Infrared Beam Sensor Waterproof Single Beam Door Alarm Receiver and Transmitter for Outdoor Security
From €23.64
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €45.64
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €44.64
Powerful siren alarm compatible with doors and windows with wireless magnetic sensor
From €32.64
Flexible Film Pressure Sensor with Module Off Position Detection Pad for Bed Sofa Chair Cushion Mat Sensitive Touch
From €67.69
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From €10.64
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From €12.64
Home Security Door & Window Sensor Convenient Door Sensor Door Open Detection Alarm Keep Your Property Secure ABS Multicolor
From €37.64
Wire Door Magnetic Switches for Office Security Alarm System NC/NO Recessed Wire Window Door Switches Magnetic Switches White
From €22.64
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €34.64
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From €12.30
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From €11.64
10-Pack Wireless Door and Window Alarm Sensors for Home Security and Pool Area Protection
From €43.64
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From €32.64
Wireless Door Alarms When Opened with Remote,Door Security Sensor
From €35.64
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
From €26.64
Door and Window Anti-Theft Alarm Door and Window Alarm Window Anti-Theft Alarm Door Magnetic Alarm Glass Reed Switch
From €8.64
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm Qd
From €77.69
Wireless Door Window Alarm Sensor 280m Range Entry Chime for Home Security with Magnetic Contact
From €33.64
Tuya Smart Human Presence Sensor for Home, Energy Saving & Eco-Friendly-SYKJ
From €142.69
2025 Sonoff Waterproof Ds18b20 Temperature Sensor?home Automation
From €26.64
Recessed Magnetic Door Sensor AC220V NC Wired Switch for Alarm System Access Control Window Reed Switch Set of 2
From €20.64
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Security Alarm Compatible with TUYA App
From €16.64
Solar Wireless Driveway Alarm with Digital Display, Infrared Motion Detector Door Sensor, 1 Receiver Reliable Security System
From €36.64
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From €28.64
5X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €52.64
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se Edition 1110
From €25.14
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home CabinetHwy
From €12.30
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Stan
From €31.68
2X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From €27.64