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Shop the best prices on 7,313 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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2,881 - 2,912 of 3,200
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Small Lock Box
$28.95 Save $8.00 RRP: $36.95
for ZigBee Temperature Humidity Sensor Real Time Monitoring USB Power Supply for TUYA Smart
$23.95 Save $14.00 RRP: $37.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
$23.95 Save $14.00 RRP: $37.95
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
$69.00 Save $35.00 RRP: $104.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
$27.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$54.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$28.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$23.95
2X Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
$64.00
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$119.00
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
$19.95 Save $11.00 RRP: $30.95
2pcs Tuya ZigBee Smart Temperature & Humidity Sensor
$26.95 Save $15.00 RRP: $41.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
$11.95 Save $7.00 RRP: $18.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$17.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control
$16.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
$20.95
Détecteur de vibrations sans fil 433 MHz, capteur d'alarme pour porte et fenêtre, système d'alarme anti-cambriolage
$20.95 Save $6.00 RRP: $26.95
Interrupteur de contact magnétique de porte, capteur antivol, universel, puissant, pour porte
$34.95 Save $10.00 RRP: $44.95
Détecteur de contact magnétique sans fil 433 MHz pour porte, alarme de sécurité pour garage et maison
$23.95 Save $7.00 RRP: $30.95
Wireless Window Door Entry Detection Sensor Alarm Magnetic Contact Sensor
$28.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$19.95 Save $9.00 RRP: $28.95
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
$15.95
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
$17.95
SF15 600 Flexible Thin Film Pressure Sensors for Consistent Performances In Sleep Analysis Intelligent Home Automation Multicolor
$64.00
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$39.95
Wireless Door and Window Sensor App Notification Enabled Wireless Door Detectors for Enhancing Home Safety Monitoring
$64.00
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
$39.95
Door Contact Sensors Alarm Magnetic Switches for Home Security 110-220V
$23.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$13.95 Save $7.00 RRP: $20.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
$15.95 Save $9.00 RRP: $24.95
Biuzi Magnetic Door Catch, Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$30.95 Save $19.00 RRP: $49.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$26.95 Save $8.00 RRP: $34.95