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Security System Sensors

Shop the best prices on 10,066 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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1,537 - 1,568 of 3,200
Smart Door Magnetic Detector, High Sensitivity WiFi Wireless Detection, Compact and Durable Design, Home Security Door Sensor,z
From $54.00
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $219.00
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From $109.00
5-Pack Black Recessed Magnetic Contacts for Door and Window Alarms
From $22.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Ho Edition 0704
From $19.95
Door Window Anti-theft Alarm Home Security Magnetic Sensor Surface Mount
From $25.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
From $15.95
Door Window Alarm Household Multifunctional Door Wireless Security System Magnetic Alarm 130 DB Decibel Burglar Alarm
From $29.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
From $11.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S Edition 0704
From $11.95
Tuya door sensor WiFi window alarm detector remote control smart security alarm for home and office use
From $59.00
2X Tuya Intelligent Pressure Sensor for Zigbee Gravity Detection Automation Scene Linkage 400mmLJJ
From $74.00
10 Pcs NC Recessed Wired Security Window Door Contact Sensor DC100V 0.5A
From $27.95
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From $22.95
f 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From $69.00
Non-Contact Infrared Sensor Switch, Door Release Exit Button for Access Control System, LED Indicator, Stainless Steel
From $18.95
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
From $69.00
4-Piece Magnetic Door Window Alarm Set, Burglar Sensor Siren for Child Safety
From $44.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $16.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
From $54.00
Simple Door Magnetic Anti‑Theft Alarm, Printable Window and Door Security Alert Device
From $23.95
Magnetic Door Window Alarm, Loud 108dB Alert, Easy-Install Wireless Security
From $44.95
Time Delay Magnetic Security Alarm
From $32.95
Magnetic Door Window Alarm Home Security
From $54.00
Wireless Window And Door Contact Alarm, Independent Home Security Sensor Alarm for Intrusion Warning
From $29.95
Freezer Door Alarm with Adjustable Voice Notifications, Door-Closing Reminder, Suitable for Safes
From $33.95
Magnetic Sensor Alarm System Dustproof Environmental Security
From $32.95
Infrared Safety Photocell Automatic Door Sensor Indoor Outdoor
From $35.95
2Pcs Wireless Window Door Vibration Alarm 130dB 5 Adjustable Modes Home Security Sensor
From $32.95