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Security System Sensors

Shop the best prices on 14,120 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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3,137 - 3,168 of 3,200
10 Sets MC38 Wired Door Window Sensor Magnetic Switch Alarm for Home Security NC Contact
From €41.95
Wire Guard Protective Cover for Alarm Sensors, Decorative Detector Cover, Easy Install Design
From €16.95
Wireless Freezer Alarm with Multi-Sensor and Long-Lasting Battery for Reliable Temperature Monitoring System
From €37.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
From €14.95
Wireless Freezer & Fridge Door Alarm with 4-in-1 Sensor, 108dB Loud Security Alert for Home & Commercial Use
From €31.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
From €49.95
Magnetic Door and Window Alarm 5 Pack, 110dB Home Security Sensor with 4 Modes
From €31.95
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
From €20.95
Recessed Magnetic Contact Switch 3/8 Inch Mini Stubby Press Fit Door and Window Alarm Sensor White
From €16.95
Garage Door Sensors Set with Stainless Steel Brackets, Easy Beam Alignment, Weatherproof Outdoor
From €40.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From €13.95
Vibration Alarm (For Export)
From €29.95
Wireless Door Sensor Alarm Magnetic Induction Doors And Windows Wireless 433 Remote Control Home Anti-Theft Window Access Control
From €54.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From €36.95
Temperature and Humidity Sensor Scene Linkage DC3V Indoor Environment Monitor
From €21.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From €29.95
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From €36.95
Door and Window Sensor, Zigbee Connection, Easy Installation, Smart Security Monitoring Accessory
From €45.95
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From €30.95
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor for Smart Home
From €24.95
Auto-on Night Light Sensor Cable DC 5V 12V USB for Home Security
From €4.95
2026 Mc-38 Sensor Security Wired Switch Protection Switches Alarm System
From €40.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From €6.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €12.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From €28.95
Multifunction Security Beam 20m Reach Easy to Install Single Beam Detectors Simple Installation for Office & Gate Protections Multicolor
From €24.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From €12.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install Black
From €11.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From €11.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
From €30.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding EU Plug
From €33.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From €10.95