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Security System Sensors

Shop the best prices on 14,591 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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225 - 256 of 3,200
Adjustable Voice Notification Door Alarm for Windows, Doors, Garage & Cellar
From €37.95
6Sets/Pack Wireless Anti-Theft Door Window Alarm for Home Security DIY Magnetic Sensor
From €23.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector for Home Security Door Alarm System Multicolor
From €21.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
From €15.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1)-sy
From €32.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €84.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From €10.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From €9.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From €9.95
Door Handle Sensor Alarm, Export-Ready
From €45.95
Wide Angle Wireless Human Body Infrared Detector, Curtain Alarm Sensor for Home Security
From €48.95
ZigBee Vibration Sensor for Doors and Windows with Real-Time Alerts and Monitoring System
From €13.95
PDIN-10pcs Universal Sensor Wall Mount Bracket For Infrared Alarm Detectors Sensor Mount Bracket For Home Security Systems Wall Alarm Detector Mount F
From €35.95
Rain Cover Infrared Alarm Detector for Indoor Outdoor Use A Pair
From €20.95
Door Window Magnetic Alarm, 125dB Loud Anti-Theft Alert, Wireless Security Sensor for Home Hotel Restaurant
From €22.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €38.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From €59.00
3X Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From €24.95
Sectyme Tuya Smart WiFi Window Door Alarm Vibration Sensor 130dB Glass Break Vibration Burglar Sensor Home Safety Alarm Detector
From €37.95
25-26 AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
From €49.95
2025 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From €38.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door 25-26
From €45.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit 25-26s
From €31.95
Compatible for Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds Alarm for Home Safetyszrh a-s 25-26
From €24.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System 25-26s
From €17.95
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System 25-26
From €15.95
Door and window sensors 5 pcs. Recessed Wired Door Window Sensor Door Window Alarm Sensor Home Security Alarm System 25-26s
From €15.95
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424
From €25.95
Tuya Smart Wifi+Bluetooth Temperature and Humidity Sensor For Alexa Google Home 25-26
From €12.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces) 25-26s
From €27.95
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 25-26s
From €69.00
Tuya Zigbee Smart Wireless Tür- und Fensterkontakt Türsensor Alarm-APP Steuerung 25-26
From €7.95