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Security System Sensors

Shop the best prices on 7,621 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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3,169 - 3,200 of 3,200
High-Sensitivity Horizontal Float Switch, Wide Application Side Mounted Liquid Sensor for Aquariums and Gardening
$13.95 Save $5.00 RRP: $18.95
Wireless GPS Signal Detector Anti-Eavesdropping Device HK809/007 for Car Home Office Security
$199.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95 Save $6.00 RRP: $18.95
The SONOFF SNZB-02 mini ZigBee temperature and humidity sensor requires a SONOFF ZigBee bridge and is compatible. unbrand
$74.00 Save $30.00 RRP: $104.00
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
$33.95
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$19.95
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$37.95 Save $56.05 RRP: $94.00
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
$3.95 Save $5.00 RRP: $8.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$18.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
$12.95 Save $21.00 RRP: $33.95
Freezer Door Alarm with Adjustable Delay, Wireless 4-in-1 Sensor Chime for Fridge and Window Safety
$44.95 Save $19.05 RRP: $64.00
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$17.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
$34.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$18.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
$23.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
$13.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs unbrand
$22.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor unbrand
$12.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
$10.95 Save $4.00 RRP: $14.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$17.95 Save $5.00 RRP: $22.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$15.95 Save $11.00 RRP: $26.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Al
$24.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
$16.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$22.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door M
$11.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yand
$14.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$14.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
$21.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$24.95 Save $25.00 RRP: $49.95
R35 Signal Detector Rechargeable Bug GSM GPS Smart Radio Frequency Signal Detector
$139.00 Save $90.00 RRP: $229.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$27.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$38.95 Save $11.00 RRP: $49.95