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Security System Sensors

Shop the best prices on 11,113 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,025 - 1,056 of 3,200
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $54.00
NEO NAS-DS05B Zigbee Door Sensor & Window Sensor
From $45.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $42.95
5X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $99.00
2X Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $36.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring-SSZFV
From $29.95
WiFi Smart Vibration Sensor Compatible with Tuya Motion Detection RealTime Alerts Windows Drawers
From $54.00
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From $27.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From $59.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $25.95
Tuya door sensor WiFi window alarm detector remote control smart security alarm for home and office use
From $74.00
2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
From $23.95
2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
From $14.95
Motion Sensor Vibration Sensor Tilt Sensor Vibration Alarm for Tuya for Zigbee Smart Vibration Sensor Tilt Sensor
From $42.95
Magnetic Door Window Contact Sensor Alarm Wired-Metal Security Burglars Alarm
From $24.95
SNZB-01 Zigbee Wireless Switch, Create Smart Scenes, Trigger Connected Devices on eWeLink APP with Three Control Options - Single/Double/Long Press, 2
From $27.95
Power Outage Detector, High Volume Wired Alarm System, 115dB, AC175-265V Monitoring, for Home, Office, Computer Room
From $25.95
Wired Door Alarm Sensor - Magnetic Reed Contact Switch - 4 Pack for Doors and Windows, White
From $59.00
Commercial Grade Wireless Door Chime Sensor, 2 Transmitters 2 Receivers, Long Range 300m, 60 Melodies, for Shop Welcome Alert
From $84.00
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Dra
From $22.95
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for Child Safety Home Security Window Alarm Doorbell Macaron
From $33.95
Wire Door Magnetic Switches for Office Security Alarm System NC/NO Recessed Wire Window Door Switches Magnetic Switches White
From $33.95
Zinc Alloy Magnetic Reed Switch, Security Wired Rolling Door Alarm System for Garage Shop, Normally Closed or Open Configuration, 10W
From $54.00
Wired Emergency Panic Alarm Button, Intelligent Door Access Switch with Key, 250V ABS, 300mA, 3-Terminal, Compatible with Alarm Host
From $54.00
2 Pack Wireless Freezer Door Alarm, 4-in-1 Door Sensor with 3/15/30/60s Timer, Loud 108dB Chime, Easy Peel & Stick Installation
From $54.00
Zigbee 3.0 Smart Contact Detector for Door Window, Instant Alert, 1-Year Battery, Precise Detection <5mm, 1 Pack
From $18.95
Smart Vibration Sensor, Motion Detection, Real-Time Remote Monitor Alarm, Compatible with Tuya Smart Life App, for Home Window Door Cabinet Security
From $54.00
2026 Suitable Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
From $3.95
Short Leg Bracket Holder Compatible with PIR Motion Detector and Infrared Sensor Alarm System, Universal Adjustable Wall Mount
From $22.95
ZigBee 3.0 Smart Door Window Sensor, Battery Powered, Real-Time Alerts, Easy Installation, Compatible with Alexa Google Home, Home Security (1 Pack)
From $64.00
Recessed Magnetic Switches for Office Home Security Alarm System, NC/NO Wire Door Window, 110-220V, White
From $33.95
Active Infrared Beam Sensor for Gate Openers, Access Control Security Alarm System, Outdoor Long Range 49.2ft
From $43.95