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Security System Sensors

Shop the best prices on 10,425 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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1,313 - 1,344 of 3,200
m Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $38.95
5m Wired Magnetic Sensor for Garage Door Opener, Enhanced Detection, Durable, Easy Install
From $10.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $17.95
2026 Best Magnetic Switches 110-220V Wire Door Magnetic Switches for Office Security Window Door Contact Sensors Alarm Switches Brass
From $79.00
2026 Best Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System Black
From $79.00
2026 Best Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $119.00
2026 Best Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)
From $139.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
From $74.00
MC-31 Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switch 10 Set
From $26.95
Infrared Sensor Photocell compatible with Gates Security Gate Motion Detector Beams Detector Garage Door Barrier Security Infrared Sensor
From $38.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $25.95
110-220V Magnetic Switches Wire Window Door Contact Sensors Alarm Magnetic Switches for Home Security White
From $29.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector [XR]
From $46.95
4x Magnetic Door Contacts Reed Switch Normally Open AC110-220V w/ Screws
From $34.95
2-Pack IR Beam Detectors,20m Weatherproof Security Sensors for Door/Window Intrusion Alarm Systems_hjab
From $54.00
Wireless Home Security Door Window Entry Alarm Warning System Magnetic Sensor_yzab
From $40.95
2026 new Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso,H
From $28.95
DIY Installation Wireless Driveway Alarm Motion Sensor Outdoor Long Range Security System
From $139.00
Door Security Sensor Alarm for Home Protection 1Set Easy Installation
From $24.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From $64.00
WiFi Door Window Alarm Smart Window Alarm 130dB Vibration Sensor Glass Break Security Alarm Sensor Alarm with App-Alerts
From $54.00
Perimeter Trip Alarm Camping Trip Wire Alarm Device Early Warning Security System compatible with Outdoor Camping Property Safety SO
From $36.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm 10 Pcs
From $27.95
5pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm
From $32.95
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel
From $159.00
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel
From $159.00
Wired NC Door Window Contact Sensor Alarm 10pcs Surface Mount
From $54.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor-hy
From $21.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $44.95
Magnetic Sensor Blade Switch CS1-S Magnetic Air Pneumatic Cylinder Magnetic Blade Switch DC Sensor AC 5V - 240V
From $14.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $16.95