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Security System Sensors

Shop the best prices on 7,652 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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33 - 64 of 3,200
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$20.95
Smart WiFi Door and Window Sensor Wireless Alarm Detector App Control Push Notifications Compact Design Battery Not Included For Home Securit
$25.95 Save $7.00 RRP: $32.95
WiFi Door Open Closed Detectors Tuya Window Sensor with App Notification Alert Contact Sensor for Home Security with Black Color
$38.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$19.95 Save $3.00 RRP: $22.95
Garage Door Bracket for Contact Sensors 2nd Gen
$11.95 Save $5.00 RRP: $16.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector
$28.95 Save $15.00 RRP: $43.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$13.95 Save $6.00 RRP: $19.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$42.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
$129.00 Save $70.00 RRP: $199.00
Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector Security Tools
$64.00 Save $40.00 RRP: $104.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Alexa Google
$33.95
4 Pieces Fishing Wireless PIR Infrared Sensor Alarm Motion Detector
$99.00 Save $40.00 RRP: $139.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
$22.95 Save $4.00 RRP: $26.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$31.95 Save $32.05 RRP: $64.00
12V DYP-2HD01 vibration sensor for security detection.
$59.00 Save $15.00 RRP: $74.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$50.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$36.95 Save $7.00 RRP: $43.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System [jkw]
$47.95 Save $11.05 RRP: $59.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa
$30.95 Save $6.00 RRP: $36.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
$59.00 Save $10.00 RRP: $69.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket
$19.95 Save $4.00 RRP: $23.95
2025 New Wifi Wireless Smart Door Sensor Voice Control Home Security Alarm Detector Wifi unbrand
$39.95 Save $14.05 RRP: $54.00
Arealer High Sensitive Wired Glass Break Sensor Glass Breakage Vibrator Wired Glass Break Shock Detector Home Alarm System
$24.95 Save $15.00 RRP: $39.95
Wireless Bug Detector - Wireless Signal Infrared Scanner Anti-Location Detector GPS Search Devices Security Protection
$41.95 Save $27.05 RRP: $69.00
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detector D
$59.00 Save $30.00 RRP: $89.00
Digital Thermometer With Wifi Connectivity And Freezer Alert For Home Monitoring
$99.00 Save $30.00 RRP: $129.00
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
$18.95 Save $14.00 RRP: $32.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$13.95 Save $6.00 RRP: $19.95
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof
$19.95 Save $15.00 RRP: $34.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
$45.95 Save $13.05 RRP: $59.00
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance for GSM WiFi Home Burglar
$59.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
$18.95 Save $12.00 RRP: $30.95