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Security System Sensors

Shop the best prices on 14,438 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Blue Zoo, Elrachen, TTMA and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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2,561 - 2,592 of 3,200
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $59.00
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $44.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $15.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $16.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
From $84.00
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
From $10.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $41.95
5x 5 X Capacitive Touch Button Module Capacitance Sensor Key DIY Switch
From $22.95
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From $33.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install Black
From $16.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $19.95
Infrared Detector Single Beam Alarm for Security System A Pair with Rain Cover
From $29.95
2026 Good!! ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa/Google Home, Zigbee Bridge Required, Batterie
From $74.00
2026 Good!! Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From $139.00
White WiFi Door Sensor Magnetic Triggered Sensor for Home Use with No Battery
From $23.95
Motion Detection Alarm Sw420 Motion Module Vibration Alarm Sensor Earthquake Alarm Multi 6x2x2cm Mechanical Vibration Sensors 1Pack
From $14.95
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $84.00
2026 Good!! 110-220V Wire Magnetic Switches for Burglar Alarm System Magnetic Switches Wire Window Door Switches Aluminum
From $99.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $59.00
Tuya Wifi 2MP Peephole Door Camera Smart Wireless Video Doorbell PIR Motion Detection Smart Home Se QAQ
From $149.00
Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $39.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $38.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $69.00
2026 2822033000 Thermostat Housing Black Plastic Fit for Express 2 Kangoo 2
From $34.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
From $74.00
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security
From $36.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft PD
From $99.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $30.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $11.95
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
From $79.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $16.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From $20.95