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Security System Sensors

Shop the best prices on 12,350 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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353 - 384 of 3,200
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
$25.95 Save $26.00 RRP: $51.95
2026 Suitable 6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Sm
$51.95 Save $77.05 RRP: $129.00
2026 Suitable Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$3.95 Save $5.00 RRP: $8.95
XKC-Y26A Small Pipe Tubes(OD 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors
$59.00 Save $20.00 RRP: $79.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$59.00 Save $20.00 RRP: $79.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$28.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
$19.95
WiFi Door Sensor Smart Life Window Detector Window Door Sensor Detector Home Security Burglar Alarm Real-time Push Alert White
$51.95
Wired Door Sensor Embedded Magnetic Switch Door Window Entry Warning Switch Home Anti-theft Alarm Dustproof Waterproof Multicolor
$17.95
Electronic Wireless Vibration Sensor Home Security Door Window Alarm 100db GreenZech
$41.95 Save $77.05 RRP: $119.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$129.00 Save $140.00 RRP: $269.00
Tuya Smart WiFi Window Gate Door Sensor Open Close Detector App Notification Alert Security Alarm Smart Life Alexa Google Home
$69.00 Save $10.00 RRP: $79.00
Safety Infrared Sensor, Automatic Single Beam Counterpart 12/24v, Waterproof Detector Alarm,1Pair Half Egg 20m, for Home Gate Door Window Security Sys
$13.95 Save $6.00 RRP: $19.95
6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Sm
$79.00 Save $60.00 RRP: $139.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$20.95
Non-Contact Sensor Switch Door Release Switch, Door Exit Button for Access Control System
$6.95 Save $4.00 RRP: $10.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$50.95 Save $88.05 RRP: $139.00
Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illum-cheng du
$39.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
$22.95
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
$44.95 Save $14.05 RRP: $59.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$15.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$26.95 Save $8.00 RRP: $34.95
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$27.95 Save $5.00 RRP: $32.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
$22.95 Save $4.00 RRP: $26.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
$43.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
$27.95 Save $76.05 RRP: $104.00
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
$74.00 Save $45.00 RRP: $119.00
PB-68R Intelligent Wireless Door Window Sensor
$15.95
​15-Pack Freestyle Libre Sensor Covers - Waterproof Flexible CGM Patches
$27.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat Edition 0719
$30.95 Save $43.05 RRP: $74.00
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya YVL
$23.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) Edition 0704
$12.95 Save $26.00 RRP: $38.95