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Security System Sensors

Shop the best prices on 14,393 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Blue Zoo, TTMA, Elrachen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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2,305 - 2,336 of 3,200
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $42.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $29.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $22.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $15.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $21.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $21.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $32.95
Tuya Zigbee Temperature Humidity Sensor with LCD Screen Smart APP Monitor Real-Time Remotely for Alexa/Google Home 2PCS
From $36.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $18.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $21.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $14.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $16.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $41.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $10.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $16.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $27.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $16.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $99.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
From $43.95
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From $26.95
Tuya Wireless Smart 130Db Door Window Sensor for Home Door Window
From $17.95
Fashion Door Window 110dB Wireless Magnetic Sensor Security Burglar Anti-thief Alarm All you desire
From $16.95
Automatic Infrared Beam Detector 20m Range Home Security Wireless IR Burglar Alarm
From $54.00
Window Alarm Glass Break Sensor Alarm 130dB Wireless Door Break Detector Anti-Theft Vibration Sensor Alarm for Home Door Multicolor
From $59.00
Tuya Door Detectors Security Protection Zigbee Smart Door Sensor Smart Life APP Control
From $44.95
26-27 OEM 2822033000 Thermostat Housing Compatible with Dacia Logan Sandero 0.9TCE
From $34.95
2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From $104.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
From $84.00
Door and Window Sensor, Zigbee Connection, Easy Installation, Smart Security Monitoring Accessory
From $74.00
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From $59.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $59.00
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From $47.95